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 -12.32
Milk (kg) 319.00 -0.014 -4.47
Fat (kg) 8.95 -0.375 -3.35
Prot (kg) 10.19 -0.441 -4.50
Fertility Sub Index -10.66
Calving Interval (days) 6.11 -1.459 -8.91
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index -0.46
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index -24.36

* Based on an €80/tonne carbon price