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 7.37
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -6.10 -0.375 2.28
Prot (kg) -7.44 -0.441 3.28
Fertility Sub Index -0.98
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) -0.25 1.117 -0.28
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.45
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 6.09

* Based on an €80/tonne carbon price