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 13.60
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -12.97 -0.375 4.86
Prot (kg) -10.57 -0.441 4.67
Fertility Sub Index -0.38
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 1.24 1.117 1.39
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index -0.41
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 18.76

* Based on an €80/tonne carbon price