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 21.24
Milk (kg) -750.00 -0.014 10.50
Fat (kg) -8.16 -0.375 3.06
Prot (kg) -17.42 -0.441 7.69
Fertility Sub Index 6.53
Calving Interval (days) -4.23 -1.459 6.17
Survival (%) 0.32 1.117 0.36
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 8.23
Carcass Weight (kg) -22.10 -0.528 11.66
Age of Slaughter (days) 7.93 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index 18.18
Live WT (kg) -59.30 -0.307 18.18
Total Carbon Sub Index 55.43

* Based on an €80/tonne carbon price