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 10.20
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -3.05 -0.375 1.14
Prot (kg) -8.35 -0.441 3.69
Fertility Sub Index 7.30
Calving Interval (days) -3.70 -1.459 5.40
Survival (%) 1.70 1.117 1.90
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 4.18
Carcass Weight (kg) -15.00 -0.528 7.91
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 13.67
Live WT (kg) -44.60 -0.307 13.67
Total Carbon Sub Index 35.59

* Based on an €80/tonne carbon price