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 5.47
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -0.12 -0.375 0.04
Prot (kg) -7.28 -0.441 3.21
Fertility Sub Index 1.00
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -0.38
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 7.23

* Based on an €80/tonne carbon price