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 22.94
Milk (kg) -519.00 -0.014 7.27
Fat (kg) -19.34 -0.375 7.24
Prot (kg) -19.09 -0.441 8.43
Fertility Sub Index -1.87
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 0.63
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 7.70 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 8.95
Live WT (kg) -29.20 -0.307 8.95
Total Carbon Sub Index 31.92

* Based on an €80/tonne carbon price