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 -20.84
Milk (kg) 747.00 -0.014 -10.46
Fat (kg) 10.81 -0.375 -4.05
Prot (kg) 14.36 -0.441 -6.34
Fertility Sub Index -0.54
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 0.36
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -20.13

* Based on an €80/tonne carbon price