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 -5.61
Milk (kg) 273.00 -0.014 -3.82
Fat (kg) 2.33 -0.375 -0.87
Prot (kg) 2.07 -0.441 -0.91
Fertility Sub Index -18.80
Calving Interval (days) 10.53 -1.459 -15.36
Survival (%) -3.08 1.117 -3.44
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -1.48
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -23.39

* Based on an €80/tonne carbon price