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 8.37
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -5.51 -0.375 2.06
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index -1.39
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.82
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 13.03

* Based on an €80/tonne carbon price