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 10.06
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -7.06 -0.375 2.64
Prot (kg) -9.83 -0.441 4.34
Fertility Sub Index 6.39
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 1.75 1.117 1.96
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 1.24
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.42 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 20.48

* Based on an €80/tonne carbon price