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 10.53
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -10.26 -0.375 3.84
Prot (kg) -9.19 -0.441 4.06
Fertility Sub Index 1.27
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) 0.05 1.117 0.06
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 2.69
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 21.66

* Based on an €80/tonne carbon price