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 4.66
Milk (kg) -425.00 -0.014 5.95
Fat (kg) 8.26 -0.375 -3.09
Prot (kg) -4.08 -0.441 1.80
Fertility Sub Index 8.95
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 3.17 1.117 3.54
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 10.36
Carcass Weight (kg) -25.20 -0.528 13.29
Age of Slaughter (days) 6.79 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index 22.62
Live WT (kg) -73.80 -0.307 22.62
Total Carbon Sub Index 47.74

* Based on an €80/tonne carbon price