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 0.24
Milk (kg) -81.00 -0.014 1.13
Fat (kg) 5.15 -0.375 -1.93
Prot (kg) -2.35 -0.441 1.04
Fertility Sub Index -4.82
Calving Interval (days) 2.91 -1.459 -4.25
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -0.92
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) -1.28 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index -1.60

* Based on an €80/tonne carbon price