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 -10.70
Milk (kg) 341.00 -0.014 -4.77
Fat (kg) 7.93 -0.375 -2.97
Prot (kg) 6.70 -0.441 -2.96
Fertility Sub Index -0.61
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index -1.04
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -12.34

* Based on an €80/tonne carbon price