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 10.04
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -4.11 -0.375 1.54
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index 4.12
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 0.03
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 15.07

* Based on an €80/tonne carbon price