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 13.60
Milk (kg) -690.00 -0.014 9.66
Fat (kg) 3.48 -0.375 -1.30
Prot (kg) -11.89 -0.441 5.25
Fertility Sub Index 1.96
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 0.34 1.117 0.38
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index 8.75
Carcass Weight (kg) -21.40 -0.528 11.29
Age of Slaughter (days) 5.89 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 16.68
Live WT (kg) -54.40 -0.307 16.68
Total Carbon Sub Index 43.73

* Based on an €80/tonne carbon price