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 16.57
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -16.78 -0.375 6.29
Prot (kg) -14.64 -0.441 6.46
Fertility Sub Index 0.39
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.33
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 19.05

* Based on an €80/tonne carbon price