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 17.30
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -17.83 -0.375 6.68
Prot (kg) -15.21 -0.441 6.71
Fertility Sub Index -0.92
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) 1.29 1.117 1.44
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -1.05
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 23.43

* Based on an €80/tonne carbon price