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 -2.25
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) 0.21 -0.375 -0.08
Prot (kg) 2.16 -0.441 -0.95
Fertility Sub Index 3.83
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 1.23 1.117 1.37
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 1.17
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -3.69 -0.432 1.59
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 5.84

* Based on an €80/tonne carbon price