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 9.79
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -9.61 -0.375 3.60
Prot (kg) -8.07 -0.441 3.56
Fertility Sub Index -1.61
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 5.71
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) -0.63 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 8.22
Live WT (kg) -26.80 -0.307 8.22
Total Carbon Sub Index 22.07

* Based on an €80/tonne carbon price