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 0.54
Milk (kg) 0.00 -0.014 0.00
Fat (kg) -1.88 -0.375 0.70
Prot (kg) 0.38 -0.441 -0.17
Fertility Sub Index 2.27
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 0.71 1.117 0.79
Calving Sub Index -2.78
Gestation Length (days) 3.02 -0.919 -2.78
Beef Sub Index -7.99
Carcass Weight (kg) 19.50 -0.528 -10.29
Age of Slaughter (days) -5.32 -0.432 2.30
Maintenance Sub Index Maint. Sub Index -9.72
Live WT (kg) 31.70 -0.307 -9.72
Total Carbon Sub Index -17.68

* Based on an €80/tonne carbon price