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 8.34
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -11.85 -0.375 4.44
Prot (kg) -6.28 -0.441 2.77
Fertility Sub Index -7.45
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -2.76 1.117 -3.08
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -4.29
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -3.36

* Based on an €80/tonne carbon price