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 13.03
Milk (kg) -669.00 -0.014 9.37
Fat (kg) 3.66 -0.375 -1.37
Prot (kg) -11.40 -0.441 5.03
Fertility Sub Index 4.87
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 2.37 1.117 2.65
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index 6.11
Carcass Weight (kg) -16.90 -0.528 8.91
Age of Slaughter (days) 6.50 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 15.73
Live WT (kg) -51.30 -0.307 15.73
Total Carbon Sub Index 41.04

* Based on an €80/tonne carbon price