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 11.71
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -5.24 -0.375 1.96
Prot (kg) -9.69 -0.441 4.28
Fertility Sub Index -2.12
Calving Interval (days) 1.65 -1.459 -2.41
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 8.57
Carcass Weight (kg) -23.70 -0.528 12.50
Age of Slaughter (days) 9.10 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 19.13
Live WT (kg) -62.40 -0.307 19.13
Total Carbon Sub Index 38.21

* Based on an €80/tonne carbon price