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 0.51
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -0.60 -0.375 0.22
Prot (kg) -0.24 -0.441 0.11
Fertility Sub Index -0.41
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 1.23 1.117 1.37
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -1.96
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.97 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 4.09

* Based on an €80/tonne carbon price