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 -7.62
Milk (kg) 236.00 -0.014 -3.30
Fat (kg) 5.04 -0.375 -1.89
Prot (kg) 5.50 -0.441 -2.43
Fertility Sub Index -5.52
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) -2.38 1.117 -2.66
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index -0.86
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 6.28 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index -13.41

* Based on an €80/tonne carbon price