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 6.75
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -7.96 -0.375 2.98
Prot (kg) -6.54 -0.441 2.89
Fertility Sub Index 15.31
Calving Interval (days) -7.67 -1.459 11.19
Survival (%) 3.69 1.117 4.12
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index -1.99
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 23.00

* Based on an €80/tonne carbon price