Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 8.53
Milk (kg) -451.00 -0.014 6.31
Fat (kg) 4.59 -0.375 -1.72
Prot (kg) -8.91 -0.441 3.93
Fertility Sub Index 2.85
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) 1.73 1.117 1.93
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 9.90
Carcass Weight (kg) -23.60 -0.528 12.45
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 18.95
Live WT (kg) -61.80 -0.307 18.95
Total Carbon Sub Index 41.23

* Based on an €80/tonne carbon price