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 10.24
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -10.60 -0.375 3.97
Prot (kg) -7.85 -0.441 3.46
Fertility Sub Index 6.29
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) 1.65 1.117 1.84
Calving Sub Index -1.68
Gestation Length (days) 1.83 -0.919 -1.68
Beef Sub Index -2.96
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 11.70

* Based on an €80/tonne carbon price