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 5.08
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -0.21 -0.375 0.08
Prot (kg) -4.83 -0.441 2.13
Fertility Sub Index -1.23
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.96
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 9.14 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 10.64
Live WT (kg) -34.70 -0.307 10.64
Total Carbon Sub Index 15.92

* Based on an €80/tonne carbon price