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 -4.41
Milk (kg) -108.00 -0.014 1.51
Fat (kg) 12.18 -0.375 -4.56
Prot (kg) 3.08 -0.441 -1.36
Fertility Sub Index 1.73
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 0.45 1.117 0.50
Calving Sub Index 2.99
Gestation Length (days) -3.25 -0.919 2.99
Beef Sub Index 1.89
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -1.19 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 5.26

* Based on an €80/tonne carbon price