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 -12.40
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 19.64 -0.375 -7.36
Prot (kg) 9.05 -0.441 -3.99
Fertility Sub Index 6.80
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 1.80 1.117 2.01
Calving Sub Index 2.96
Gestation Length (days) -3.22 -0.919 2.96
Beef Sub Index -1.94
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -3.43
Live WT (kg) 11.20 -0.307 -3.43
Total Carbon Sub Index -8.03

* Based on an €80/tonne carbon price