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 16.42
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -11.85 -0.375 4.44
Prot (kg) -15.41 -0.441 6.80
Fertility Sub Index 5.20
Calving Interval (days) -3.50 -1.459 5.11
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index 1.43
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 24.97

* Based on an €80/tonne carbon price