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 9.68
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -9.36 -0.375 3.51
Prot (kg) -8.08 -0.441 3.57
Fertility Sub Index 1.55
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 3.43
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 19.89

* Based on an €80/tonne carbon price