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 17.64
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -16.53 -0.375 6.19
Prot (kg) -13.53 -0.441 5.97
Fertility Sub Index 5.71
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 1.23 1.117 1.37
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -1.80
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 22.54

* Based on an €80/tonne carbon price