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 2.15
Milk (kg) 0.00 -0.014 0.00
Fat (kg) -3.33 -0.375 1.25
Prot (kg) -2.04 -0.441 0.90
Fertility Sub Index 7.54
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) 1.85 1.117 2.07
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index 5.12
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -6.24 -0.432 2.69
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 17.72

* Based on an €80/tonne carbon price