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 4.43
Milk (kg) -521.00 -0.014 7.29
Fat (kg) 11.04 -0.375 -4.14
Prot (kg) -2.87 -0.441 1.27
Fertility Sub Index 5.60
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) 2.47 1.117 2.76
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 12.67
Carcass Weight (kg) -35.10 -0.528 18.52
Age of Slaughter (days) 13.54 -0.432 -5.85
Maintenance Sub Index Maint. Sub Index 23.88
Live WT (kg) -77.90 -0.307 23.88
Total Carbon Sub Index 46.28

* Based on an €80/tonne carbon price