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 18.36
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -15.71 -0.375 5.88
Prot (kg) -16.43 -0.441 7.25
Fertility Sub Index 0.72
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.35
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 19.90

* Based on an €80/tonne carbon price