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 5.50
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -4.72 -0.375 1.77
Prot (kg) -3.42 -0.441 1.51
Fertility Sub Index 7.45
Calving Interval (days) -4.04 -1.459 5.89
Survival (%) 1.39 1.117 1.55
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.09
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 22.28

* Based on an €80/tonne carbon price