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 -1.42
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) 2.06 -0.375 -0.77
Prot (kg) -1.00 -0.441 0.44
Fertility Sub Index -2.31
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index -0.05
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 5.99 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -1.74

* Based on an €80/tonne carbon price