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 10.31
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -8.20 -0.375 3.07
Prot (kg) -9.08 -0.441 4.01
Fertility Sub Index 5.37
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.18 1.117 1.32
Calving Sub Index -1.18
Gestation Length (days) 1.28 -0.919 -1.18
Beef Sub Index 1.59
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 19.32

* Based on an €80/tonne carbon price