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 6.84
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -8.03 -0.375 3.01
Prot (kg) -6.25 -0.441 2.76
Fertility Sub Index -4.92
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index -4.84
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) 5.72 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -6.53

* Based on an €80/tonne carbon price