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 16.73
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -15.25 -0.375 5.71
Prot (kg) -15.70 -0.441 6.93
Fertility Sub Index -3.20
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.91
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 14.49

* Based on an €80/tonne carbon price