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 4.35
Milk (kg) -444.00 -0.014 6.22
Fat (kg) 8.60 -0.375 -3.22
Prot (kg) -3.07 -0.441 1.35
Fertility Sub Index 11.95
Calving Interval (days) -5.67 -1.459 8.27
Survival (%) 3.29 1.117 3.68
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index 13.34
Carcass Weight (kg) -30.30 -0.528 15.98
Age of Slaughter (days) 6.12 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 22.01
Live WT (kg) -71.80 -0.307 22.01
Total Carbon Sub Index 52.97

* Based on an €80/tonne carbon price