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 3.85
Milk (kg) -503.00 -0.014 7.04
Fat (kg) 11.71 -0.375 -4.39
Prot (kg) -2.71 -0.441 1.20
Fertility Sub Index 6.23
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 2.14 1.117 2.39
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 14.79
Carcass Weight (kg) -35.60 -0.528 18.78
Age of Slaughter (days) 9.25 -0.432 -3.99
Maintenance Sub Index Maint. Sub Index 22.59
Live WT (kg) -73.70 -0.307 22.59
Total Carbon Sub Index 48.58

* Based on an €80/tonne carbon price