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 -1.39
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 1.51 -0.375 -0.57
Prot (kg) 1.20 -0.441 -0.53
Fertility Sub Index 6.51
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 1.62 1.117 1.81
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.09
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.80 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 17.41

* Based on an €80/tonne carbon price