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 14.68
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -14.28 -0.375 5.35
Prot (kg) -14.10 -0.441 6.22
Fertility Sub Index 7.94
Calving Interval (days) -4.00 -1.459 5.84
Survival (%) 1.88 1.117 2.10
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -0.52
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 24.45

* Based on an €80/tonne carbon price