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 12.24
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -9.37 -0.375 3.51
Prot (kg) -11.06 -0.441 4.88
Fertility Sub Index -2.76
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -1.53 1.117 -1.71
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.73
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 12.05

* Based on an €80/tonne carbon price