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 3.68
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) -5.50 -0.375 2.06
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index -15.28
Calving Interval (days) 7.90 -1.459 -11.53
Survival (%) -3.36 1.117 -3.75
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 0.11
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -10.18

* Based on an €80/tonne carbon price