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 -6.73
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 6.30 -0.375 -2.36
Prot (kg) 7.72 -0.441 -3.41
Fertility Sub Index 6.42
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 1.87 1.117 2.09
Calving Sub Index -0.89
Gestation Length (days) 0.97 -0.919 -0.89
Beef Sub Index -10.06
Carcass Weight (kg) 21.80 -0.528 -11.50
Age of Slaughter (days) -3.33 -0.432 1.44
Maintenance Sub Index Maint. Sub Index -12.45
Live WT (kg) 40.60 -0.307 -12.45
Total Carbon Sub Index -23.71

* Based on an €80/tonne carbon price