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 6.98
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -5.69 -0.375 2.13
Prot (kg) -4.79 -0.441 2.11
Fertility Sub Index 6.58
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 1.27 1.117 1.42
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 1.62
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -3.27 -0.432 1.41
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 20.59

* Based on an €80/tonne carbon price