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 11.01
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -11.72 -0.375 4.39
Prot (kg) -7.60 -0.441 3.35
Fertility Sub Index 5.31
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 2.68 1.117 2.99
Calving Sub Index -0.56
Gestation Length (days) 0.61 -0.919 -0.56
Beef Sub Index -2.01
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 13.70

* Based on an €80/tonne carbon price