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 10.40
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -11.02 -0.375 4.13
Prot (kg) -8.27 -0.441 3.65
Fertility Sub Index 5.29
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 1.05 1.117 1.17
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 3.31
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 0.28 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 20.17

* Based on an €80/tonne carbon price