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 8.86
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -4.81 -0.375 1.80
Prot (kg) -10.18 -0.441 4.49
Fertility Sub Index -0.09
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 2.62
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -2.89 -0.432 1.25
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 15.31

* Based on an €80/tonne carbon price