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 24.70
Milk (kg) -590.00 -0.014 8.26
Fat (kg) -20.14 -0.375 7.54
Prot (kg) -20.15 -0.441 8.89
Fertility Sub Index 2.82
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 0.94
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 31.73

* Based on an €80/tonne carbon price