Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -1.97
Milk (kg) -137.00 -0.014 1.92
Fat (kg) 7.59 -0.375 -2.84
Prot (kg) 2.36 -0.441 -1.04
Fertility Sub Index 7.65
Calving Interval (days) -5.00 -1.459 7.30
Survival (%) 0.32 1.117 0.36
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index 1.17
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 10.34

* Based on an €80/tonne carbon price