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 -3.33
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 7.39 -0.375 -2.77
Prot (kg) 3.90 -0.441 -1.72
Fertility Sub Index 5.07
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 0.33 1.117 0.37
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index -6.41
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) 7.51 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -1.38

* Based on an €80/tonne carbon price