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 17.88
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -18.26 -0.375 6.84
Prot (kg) -15.91 -0.441 7.02
Fertility Sub Index 8.30
Calving Interval (days) -5.55 -1.459 8.10
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -0.43
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 28.05

* Based on an €80/tonne carbon price