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 -1.12
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 1.29 -0.375 -0.48
Prot (kg) 1.13 -0.441 -0.50
Fertility Sub Index 6.27
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.60 1.117 1.79
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.58
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.30 -0.432 0.99
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 17.75

* Based on an €80/tonne carbon price