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 -0.68
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 1.30 -0.375 -0.49
Prot (kg) -0.04 -0.441 0.02
Fertility Sub Index -1.65
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.09
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -2.45

* Based on an €80/tonne carbon price