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 -3.25
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 1.79 -0.375 -0.67
Prot (kg) 8.98 -0.441 -3.96
Fertility Sub Index 19.20
Calving Interval (days) -10.30 -1.459 15.03
Survival (%) 3.73 1.117 4.17
Calving Sub Index 3.37
Gestation Length (days) -3.67 -0.919 3.37
Beef Sub Index 1.99
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 5.04 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 21.01

* Based on an €80/tonne carbon price