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 11.21
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -11.60 -0.375 4.34
Prot (kg) -9.60 -0.441 4.24
Fertility Sub Index 6.89
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 1.06 1.117 1.18
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 0.28
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 21.17

* Based on an €80/tonne carbon price