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 -5.14
Milk (kg) -35.00 -0.014 0.49
Fat (kg) 9.78 -0.375 -3.66
Prot (kg) 4.45 -0.441 -1.96
Fertility Sub Index -2.64
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 3.08
Gestation Length (days) -3.35 -0.919 3.08
Beef Sub Index 0.29
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index -5.08

* Based on an €80/tonne carbon price