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 5.16
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -0.97 -0.375 0.36
Prot (kg) -4.64 -0.441 2.05
Fertility Sub Index 6.64
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 1.14 1.117 1.27
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 0.26
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 15.42

* Based on an €80/tonne carbon price