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 22.67
Milk (kg) -895.00 -0.014 12.53
Fat (kg) -5.11 -0.375 1.91
Prot (kg) -18.63 -0.441 8.22
Fertility Sub Index -1.61
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.48
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.19 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 8.86
Live WT (kg) -28.90 -0.307 8.86
Total Carbon Sub Index 30.12

* Based on an €80/tonne carbon price