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 -1.45
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 5.17 -0.375 -1.94
Prot (kg) -2.71 -0.441 1.20
Fertility Sub Index 0.04
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -0.12
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -1.01

* Based on an €80/tonne carbon price