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 17.41
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -17.67 -0.375 6.62
Prot (kg) -15.22 -0.441 6.72
Fertility Sub Index 0.71
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.06
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 20.05

* Based on an €80/tonne carbon price