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 16.28
Milk (kg) -652.00 -0.014 9.13
Fat (kg) -2.28 -0.375 0.85
Prot (kg) -14.28 -0.441 6.30
Fertility Sub Index 6.28
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) 0.50 1.117 0.56
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 3.23
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) 6.20 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 11.07
Live WT (kg) -36.10 -0.307 11.07
Total Carbon Sub Index 37.89

* Based on an €80/tonne carbon price