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 15.61
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -14.05 -0.375 5.26
Prot (kg) -14.43 -0.441 6.37
Fertility Sub Index 3.25
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 0.22 1.117 0.25
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.42
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -1.22 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 21.81

* Based on an €80/tonne carbon price