Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 54.46
Milk (kg) -1451.00 -0.014 20.31
Fat (kg) -39.84 -0.375 14.92
Prot (kg) -43.56 -0.441 19.23
Fertility Sub Index -1.18
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -2.36
Gestation Length (days) 2.57 -0.919 -2.36
Beef Sub Index -4.04
Carcass Weight (kg) 10.80 -0.528 -5.70
Age of Slaughter (days) -3.85 -0.432 1.66
Maintenance Sub Index Maint. Sub Index -7.79
Live WT (kg) 25.40 -0.307 -7.79
Total Carbon Sub Index 39.10

* Based on an €80/tonne carbon price