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 21.59
Milk (kg) -583.00 -0.014 8.16
Fat (kg) -13.94 -0.375 5.22
Prot (kg) -18.59 -0.441 8.20
Fertility Sub Index 8.36
Calving Interval (days) -4.82 -1.459 7.03
Survival (%) 1.19 1.117 1.33
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 2.92
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 38.89

* Based on an €80/tonne carbon price