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 13.92
Milk (kg) -596.00 -0.014 8.34
Fat (kg) -0.86 -0.375 0.32
Prot (kg) -11.91 -0.441 5.26
Fertility Sub Index 4.99
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 1.87 1.117 2.09
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 4.03
Carcass Weight (kg) -14.70 -0.528 7.75
Age of Slaughter (days) 8.62 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 14.41
Live WT (kg) -47.00 -0.307 14.41
Total Carbon Sub Index 37.90

* Based on an €80/tonne carbon price