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 18.51
Milk (kg) -695.00 -0.014 9.73
Fat (kg) -5.17 -0.375 1.94
Prot (kg) -15.50 -0.441 6.84
Fertility Sub Index 6.04
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) 1.70 1.117 1.90
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 4.40
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 6.30 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 13.15
Live WT (kg) -42.90 -0.307 13.15
Total Carbon Sub Index 42.40

* Based on an €80/tonne carbon price