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 -4.44
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 5.34 -0.375 -2.00
Prot (kg) 4.60 -0.441 -2.03
Fertility Sub Index 5.58
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) 2.04 1.117 2.28
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.50
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 5.33 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 8.43
Live WT (kg) -27.50 -0.307 8.43
Total Carbon Sub Index 13.85

* Based on an €80/tonne carbon price