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 0.39
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 0.91 -0.375 -0.34
Prot (kg) -0.29 -0.441 0.13
Fertility Sub Index 6.33
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 1.60 1.117 1.79
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.87
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.10 -0.432 1.34
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 18.87

* Based on an €80/tonne carbon price