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 10.25
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -8.08 -0.375 3.03
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index 9.67
Calving Interval (days) -5.05 -1.459 7.37
Survival (%) 2.06 1.117 2.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.23
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 23.05

* Based on an €80/tonne carbon price