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 10.27
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -10.65 -0.375 3.99
Prot (kg) -7.51 -0.441 3.31
Fertility Sub Index 4.61
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 0.97 1.117 1.08
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.25
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 25.08

* Based on an €80/tonne carbon price