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 14.42
Milk (kg) -627.00 -0.014 8.78
Fat (kg) -1.07 -0.375 0.40
Prot (kg) -11.87 -0.441 5.24
Fertility Sub Index 1.36
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 0.56 1.117 0.63
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 11.90
Carcass Weight (kg) -28.20 -0.528 14.88
Age of Slaughter (days) 6.89 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 21.43
Live WT (kg) -69.90 -0.307 21.43
Total Carbon Sub Index 49.89

* Based on an €80/tonne carbon price