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 41.62
Milk (kg) -1028.00 -0.014 14.39
Fat (kg) -34.13 -0.375 12.78
Prot (kg) -32.73 -0.441 14.45
Fertility Sub Index 1.07
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.76 1.117 0.85
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -2.46
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 45.29

* Based on an €80/tonne carbon price