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 13.58
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -14.83 -0.375 5.55
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index 0.68
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) 0.62 1.117 0.69
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -2.21
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 7.92 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 16.87

* Based on an €80/tonne carbon price