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 -1.67
Milk (kg) 93.00 -0.014 -1.30
Fat (kg) -6.43 -0.375 2.41
Prot (kg) 6.30 -0.441 -2.78
Fertility Sub Index 4.85
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 1.27 1.117 1.42
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -3.87
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 7.14 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 1.76

* Based on an €80/tonne carbon price