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 -1.61
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 5.39 -0.375 -2.02
Prot (kg) -0.07 -0.441 0.03
Fertility Sub Index -5.10
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -1.56 1.117 -1.74
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.48
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -7.32

* Based on an €80/tonne carbon price