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 -8.34
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 11.15 -0.375 -4.18
Prot (kg) 9.95 -0.441 -4.39
Fertility Sub Index 17.40
Calving Interval (days) -10.19 -1.459 14.87
Survival (%) 2.27 1.117 2.54
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index 2.04
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 15.59

* Based on an €80/tonne carbon price