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 4.02
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -1.37 -0.375 0.51
Prot (kg) -3.32 -0.441 1.47
Fertility Sub Index 8.01
Calving Interval (days) -4.55 -1.459 6.64
Survival (%) 1.23 1.117 1.37
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index -0.85
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 11.01

* Based on an €80/tonne carbon price