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 11.86
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -11.99 -0.375 4.49
Prot (kg) -8.04 -0.441 3.55
Fertility Sub Index -1.31
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index -2.41
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 10.10

* Based on an €80/tonne carbon price