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 26.14
Milk (kg) -669.00 -0.014 9.37
Fat (kg) -16.75 -0.375 6.27
Prot (kg) -23.80 -0.441 10.50
Fertility Sub Index 6.26
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) 1.06 1.117 1.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.04
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.28 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 36.26

* Based on an €80/tonne carbon price