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 3.28
Milk (kg) -112.00 -0.014 1.57
Fat (kg) 1.04 -0.375 -0.39
Prot (kg) -4.77 -0.441 2.11
Fertility Sub Index -1.49
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.05
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index 1.49

* Based on an €80/tonne carbon price