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 -20.27
Milk (kg) 665.00 -0.014 -9.31
Fat (kg) 13.48 -0.375 -5.05
Prot (kg) 13.39 -0.441 -5.91
Fertility Sub Index -29.38
Calving Interval (days) 15.47 -1.459 -22.57
Survival (%) -6.09 1.117 -6.80
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.30
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -46.77

* Based on an €80/tonne carbon price