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 8.86
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) -17.53 -0.375 6.57
Prot (kg) -7.58 -0.441 3.35
Fertility Sub Index -11.80
Calving Interval (days) 5.81 -1.459 -8.48
Survival (%) -2.97 1.117 -3.32
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -3.14
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -7.07

* Based on an €80/tonne carbon price