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 -24.12
Milk (kg) 492.00 -0.014 -6.89
Fat (kg) 25.02 -0.375 -9.37
Prot (kg) 17.80 -0.441 -7.86
Fertility Sub Index 4.42
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 2.14 1.117 2.39
Calving Sub Index 3.12
Gestation Length (days) -3.39 -0.919 3.12
Beef Sub Index 0.28
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -20.28

* Based on an €80/tonne carbon price