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 18.98
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -18.67 -0.375 6.99
Prot (kg) -17.19 -0.441 7.59
Fertility Sub Index 1.82
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.66
Gestation Length (days) 0.72 -0.919 -0.66
Beef Sub Index -0.75
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index 17.99

* Based on an €80/tonne carbon price