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 1.28
Milk (kg) -473.00 -0.014 6.62
Fat (kg) 15.23 -0.375 -5.70
Prot (kg) -0.82 -0.441 0.36
Fertility Sub Index 2.18
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 3.37
Gestation Length (days) -3.67 -0.919 3.37
Beef Sub Index 11.78
Carcass Weight (kg) -29.00 -0.528 15.30
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 22.07
Live WT (kg) -72.00 -0.307 22.07
Total Carbon Sub Index 40.69

* Based on an €80/tonne carbon price