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 -15.37
Milk (kg) 324.00 -0.014 -4.54
Fat (kg) 15.66 -0.375 -5.87
Prot (kg) 11.25 -0.441 -4.97
Fertility Sub Index 4.04
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.38 1.117 1.54
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index -1.16
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 7.83 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index -13.19

* Based on an €80/tonne carbon price