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 -7.86
Milk (kg) -148.00 -0.014 2.07
Fat (kg) 15.11 -0.375 -5.66
Prot (kg) 9.69 -0.441 -4.28
Fertility Sub Index -0.24
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 3.09
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -0.69 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index -0.81

* Based on an €80/tonne carbon price