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 10.26
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -15.62 -0.375 5.85
Prot (kg) -5.81 -0.441 2.56
Fertility Sub Index 7.06
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 1.68 1.117 1.88
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 14.25
Carcass Weight (kg) -20.90 -0.528 11.02
Age of Slaughter (days) -7.48 -0.432 3.23
Maintenance Sub Index Maint. Sub Index 11.01
Live WT (kg) -35.90 -0.307 11.01
Total Carbon Sub Index 42.29

* Based on an €80/tonne carbon price