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 8.08
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -6.84 -0.375 2.56
Prot (kg) -7.39 -0.441 3.26
Fertility Sub Index 6.68
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 0.96 1.117 1.07
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.14
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 18.33

* Based on an €80/tonne carbon price