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 14.47
Milk (kg) -493.00 -0.014 6.90
Fat (kg) -6.88 -0.375 2.58
Prot (kg) -11.30 -0.441 4.99
Fertility Sub Index 5.78
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) 0.43 1.117 0.48
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 0.84
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 23.28

* Based on an €80/tonne carbon price