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 -5.89
Milk (kg) 236.00 -0.014 -3.30
Fat (kg) -2.27 -0.375 0.85
Prot (kg) 7.78 -0.441 -3.43
Fertility Sub Index -6.63
Calving Interval (days) 4.08 -1.459 -5.95
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 1.54
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -6.06

* Based on an €80/tonne carbon price