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 5.65
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -3.60 -0.375 1.35
Prot (kg) -4.80 -0.441 2.12
Fertility Sub Index 7.69
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 1.83 1.117 2.04
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 1.88
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 23.86

* Based on an €80/tonne carbon price