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 17.67
Milk (kg) -481.00 -0.014 6.73
Fat (kg) -12.57 -0.375 4.71
Prot (kg) -14.11 -0.441 6.23
Fertility Sub Index 4.46
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 1.42 1.117 1.59
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.23
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 25.23

* Based on an €80/tonne carbon price