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 7.33
Milk (kg) -287.00 -0.014 4.02
Fat (kg) 0.29 -0.375 -0.11
Prot (kg) -7.74 -0.441 3.42
Fertility Sub Index 6.55
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) 0.80 1.117 0.89
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 2.61
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 21.89

* Based on an €80/tonne carbon price