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 17.35
Milk (kg) -731.00 -0.014 10.23
Fat (kg) -2.27 -0.375 0.85
Prot (kg) -14.20 -0.441 6.27
Fertility Sub Index 6.82
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 2.96 1.117 3.31
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 17.44
Carcass Weight (kg) -38.90 -0.528 20.52
Age of Slaughter (days) 7.14 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index 30.23
Live WT (kg) -98.60 -0.307 30.23
Total Carbon Sub Index 72.21

* Based on an €80/tonne carbon price