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 3.01
Milk (kg) -504.00 -0.014 7.06
Fat (kg) 13.97 -0.375 -5.23
Prot (kg) -2.68 -0.441 1.18
Fertility Sub Index 6.86
Calving Interval (days) -3.12 -1.459 4.55
Survival (%) 2.07 1.117 2.31
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 11.98
Carcass Weight (kg) -28.40 -0.528 14.98
Age of Slaughter (days) 6.96 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 22.99
Live WT (kg) -75.00 -0.307 22.99
Total Carbon Sub Index 45.20

* Based on an €80/tonne carbon price