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 16.21
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -11.84 -0.375 4.43
Prot (kg) -14.03 -0.441 6.19
Fertility Sub Index 5.13
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) 0.61 1.117 0.68
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index -0.95
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 21.54

* Based on an €80/tonne carbon price