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 2.95
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) -3.58 -0.375 1.34
Prot (kg) -4.06 -0.441 1.79
Fertility Sub Index 6.33
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 1.15 1.117 1.28
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.59
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 16.30

* Based on an €80/tonne carbon price