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 6.00
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -3.29 -0.375 1.23
Prot (kg) -5.75 -0.441 2.54
Fertility Sub Index -3.75
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index -0.75
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -3.49
Live WT (kg) 11.40 -0.307 -3.49
Total Carbon Sub Index -2.08

* Based on an €80/tonne carbon price