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 9.88
Milk (kg) -679.00 -0.014 9.51
Fat (kg) 7.71 -0.375 -2.89
Prot (kg) -7.40 -0.441 3.27
Fertility Sub Index 5.99
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 2.12 1.117 2.37
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 1.56
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 9.21 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 10.88
Live WT (kg) -35.50 -0.307 10.88
Total Carbon Sub Index 28.92

* Based on an €80/tonne carbon price