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 22.72
Milk (kg) -679.00 -0.014 9.51
Fat (kg) -11.27 -0.375 4.22
Prot (kg) -20.37 -0.441 8.99
Fertility Sub Index 3.68
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.54
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 33.45

* Based on an €80/tonne carbon price