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 -18.03
Milk (kg) 421.00 -0.014 -5.89
Fat (kg) 16.55 -0.375 -6.20
Prot (kg) 13.46 -0.441 -5.94
Fertility Sub Index 4.13
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 1.27 1.117 1.42
Calving Sub Index 2.08
Gestation Length (days) -2.26 -0.919 2.08
Beef Sub Index 0.42
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -8.34

* Based on an €80/tonne carbon price