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 -9.47
Milk (kg) 231.00 -0.014 -3.23
Fat (kg) 9.60 -0.375 -3.60
Prot (kg) 5.98 -0.441 -2.64
Fertility Sub Index 0.23
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) 0.78 1.117 0.87
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index 1.85
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -2.30

* Based on an €80/tonne carbon price