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 7.41
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -6.19 -0.375 2.32
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index -6.30
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.37
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 2.43

* Based on an €80/tonne carbon price