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 7.04
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -5.82 -0.375 2.18
Prot (kg) -7.34 -0.441 3.24
Fertility Sub Index 7.59
Calving Interval (days) -3.89 -1.459 5.68
Survival (%) 1.71 1.117 1.91
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 10.27
Carcass Weight (kg) -16.50 -0.528 8.70
Age of Slaughter (days) -3.62 -0.432 1.56
Maintenance Sub Index Maint. Sub Index 10.24
Live WT (kg) -33.40 -0.307 10.24
Total Carbon Sub Index 35.31

* Based on an €80/tonne carbon price