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 -1.56
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 1.03 -0.375 -0.39
Prot (kg) 2.15 -0.441 -0.95
Fertility Sub Index -0.07
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) 0.59 1.117 0.66
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 0.27
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 4.68

* Based on an €80/tonne carbon price