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 7.19
Milk (kg) -673.00 -0.014 9.42
Fat (kg) 12.85 -0.375 -4.81
Prot (kg) -5.84 -0.441 2.58
Fertility Sub Index 3.95
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 1.97 1.117 2.20
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 13.50
Carcass Weight (kg) -33.60 -0.528 17.72
Age of Slaughter (days) 9.79 -0.432 -4.23
Maintenance Sub Index Maint. Sub Index 26.85
Live WT (kg) -87.60 -0.307 26.85
Total Carbon Sub Index 52.19

* Based on an €80/tonne carbon price