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 3.05
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -0.68 -0.375 0.25
Prot (kg) -3.03 -0.441 1.34
Fertility Sub Index 7.42
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) 1.94 1.117 2.17
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.63
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 17.81

* Based on an €80/tonne carbon price