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 3.03
Milk (kg) -223.00 -0.014 3.12
Fat (kg) 3.02 -0.375 -1.13
Prot (kg) -2.36 -0.441 1.04
Fertility Sub Index 7.52
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 1.68 1.117 1.88
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 0.44
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 5.45 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 16.70

* Based on an €80/tonne carbon price