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 17.10
Milk (kg) -724.00 -0.014 10.14
Fat (kg) -2.15 -0.375 0.81
Prot (kg) -13.96 -0.441 6.16
Fertility Sub Index 4.85
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 1.65 1.117 1.84
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 17.43
Carcass Weight (kg) -40.30 -0.528 21.26
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 30.81
Live WT (kg) -100.50 -0.307 30.81
Total Carbon Sub Index 70.35

* Based on an €80/tonne carbon price