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 -2.32
Milk (kg) -260.00 -0.014 3.64
Fat (kg) 13.74 -0.375 -5.15
Prot (kg) 1.84 -0.441 -0.81
Fertility Sub Index 1.00
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) 0.99 1.117 1.11
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 12.50
Carcass Weight (kg) -29.10 -0.528 15.35
Age of Slaughter (days) 6.61 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index 18.61
Live WT (kg) -60.70 -0.307 18.61
Total Carbon Sub Index 31.78

* Based on an €80/tonne carbon price