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 2.70
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -4.33 -0.375 1.62
Prot (kg) -1.46 -0.441 0.64
Fertility Sub Index -5.12
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.48
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -1.86

* Based on an €80/tonne carbon price