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 -13.32
Milk (kg) 348.00 -0.014 -4.87
Fat (kg) 9.35 -0.375 -3.50
Prot (kg) 11.21 -0.441 -4.95
Fertility Sub Index -3.84
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) 1.43 1.117 1.60
Calving Sub Index 3.82
Gestation Length (days) -4.16 -0.919 3.82
Beef Sub Index -3.62
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 12.91 -0.432 -5.57
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -18.80

* Based on an €80/tonne carbon price