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 1.36
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -0.95 -0.375 0.36
Prot (kg) -0.05 -0.441 0.02
Fertility Sub Index 0.50
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -1.13
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 0.66

* Based on an €80/tonne carbon price