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 -2.21
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) 2.30 -0.375 -0.86
Prot (kg) 0.93 -0.441 -0.41
Fertility Sub Index 0.53
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.88
Gestation Length (days) 0.96 -0.919 -0.88
Beef Sub Index -2.54
Carcass Weight (kg) 7.70 -0.528 -4.06
Age of Slaughter (days) -3.52 -0.432 1.52
Maintenance Sub Index Maint. Sub Index -6.28
Live WT (kg) 20.50 -0.307 -6.28
Total Carbon Sub Index -11.40

* Based on an €80/tonne carbon price