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 12.82
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -10.89 -0.375 4.08
Prot (kg) -14.20 -0.441 6.27
Fertility Sub Index -5.88
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) -2.61 1.117 -2.92
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.84
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 7.53

* Based on an €80/tonne carbon price