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 -4.17
Milk (kg) 186.00 -0.014 -2.60
Fat (kg) 2.05 -0.375 -0.77
Prot (kg) 1.80 -0.441 -0.79
Fertility Sub Index 2.03
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 1.84 1.117 2.06
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index -2.00
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 5.85 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -0.98

* Based on an €80/tonne carbon price