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 19.75
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -22.15 -0.375 8.30
Prot (kg) -16.40 -0.441 7.24
Fertility Sub Index 6.70
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 2.05 1.117 2.29
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -1.82
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 30.28

* Based on an €80/tonne carbon price