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 14.41
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -12.35 -0.375 4.63
Prot (kg) -13.67 -0.441 6.03
Fertility Sub Index 11.30
Calving Interval (days) -6.05 -1.459 8.83
Survival (%) 2.21 1.117 2.47
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 2.07
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 34.05

* Based on an €80/tonne carbon price