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 12.93
Milk (kg) -586.00 -0.014 8.20
Fat (kg) 0.59 -0.375 -0.22
Prot (kg) -11.21 -0.441 4.95
Fertility Sub Index 4.02
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 0.92 1.117 1.03
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 11.86
Carcass Weight (kg) -29.10 -0.528 15.35
Age of Slaughter (days) 8.08 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 16.46
Live WT (kg) -53.70 -0.307 16.46
Total Carbon Sub Index 46.92

* Based on an €80/tonne carbon price