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 15.48
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -11.73 -0.375 4.39
Prot (kg) -16.74 -0.441 7.39
Fertility Sub Index 6.40
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 1.81 1.117 2.02
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index 2.07
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 24.60

* Based on an €80/tonne carbon price