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 4.63
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -1.88 -0.375 0.70
Prot (kg) -4.00 -0.441 1.77
Fertility Sub Index -5.17
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -4.29
Carcass Weight (kg) 6.20 -0.528 -3.27
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index -3.19
Live WT (kg) 10.40 -0.307 -3.19
Total Carbon Sub Index -7.55

* Based on an €80/tonne carbon price