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 22.51
Milk (kg) -790.00 -0.014 11.06
Fat (kg) -6.34 -0.375 2.37
Prot (kg) -20.56 -0.441 9.07
Fertility Sub Index 2.95
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 1.70 1.117 1.90
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 2.65
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 4.99 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 9.35
Live WT (kg) -30.50 -0.307 9.35
Total Carbon Sub Index 38.94

* Based on an €80/tonne carbon price