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 4.95
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -1.40 -0.375 0.52
Prot (kg) -4.98 -0.441 2.20
Fertility Sub Index -1.52
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index -0.35
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index 0.65

* Based on an €80/tonne carbon price