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 -10.30
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 19.24 -0.375 -7.21
Prot (kg) 9.74 -0.441 -4.30
Fertility Sub Index 1.62
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) 1.07 1.117 1.20
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index 9.09
Carcass Weight (kg) -25.30 -0.528 13.35
Age of Slaughter (days) 9.86 -0.432 -4.26
Maintenance Sub Index Maint. Sub Index 18.45
Live WT (kg) -60.20 -0.307 18.45
Total Carbon Sub Index 20.69

* Based on an €80/tonne carbon price