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 -0.68
Milk (kg) -115.00 -0.014 1.61
Fat (kg) 3.18 -0.375 -1.19
Prot (kg) 2.48 -0.441 -1.09
Fertility Sub Index -1.92
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index 5.68
Carcass Weight (kg) -13.80 -0.528 7.28
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 12.81

* Based on an €80/tonne carbon price