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 16.61
Milk (kg) -652.00 -0.014 9.13
Fat (kg) -2.50 -0.375 0.94
Prot (kg) -14.84 -0.441 6.55
Fertility Sub Index 4.44
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 6.95
Carcass Weight (kg) -18.00 -0.528 9.50
Age of Slaughter (days) 5.89 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 17.72
Live WT (kg) -57.80 -0.307 17.72
Total Carbon Sub Index 46.34

* Based on an €80/tonne carbon price