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 4.78
Milk (kg) -261.00 -0.014 3.65
Fat (kg) 0.73 -0.375 -0.27
Prot (kg) -3.17 -0.441 1.40
Fertility Sub Index 7.10
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 3.30 1.117 3.69
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 10.65
Carcass Weight (kg) -23.40 -0.528 12.34
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 17.20
Live WT (kg) -56.10 -0.307 17.20
Total Carbon Sub Index 39.48

* Based on an €80/tonne carbon price