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 -4.28
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) 3.24 -0.441 -1.43
Fertility Sub Index -11.09
Calving Interval (days) 6.31 -1.459 -9.21
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.34
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index -11.35

* Based on an €80/tonne carbon price