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 13.67
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -13.59 -0.375 5.09
Prot (kg) -12.14 -0.441 5.36
Fertility Sub Index 9.71
Calving Interval (days) -5.40 -1.459 7.88
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.35
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 28.08

* Based on an €80/tonne carbon price