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 -0.10
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 3.13 -0.375 -1.17
Prot (kg) -3.35 -0.441 1.48
Fertility Sub Index -5.70
Calving Interval (days) 2.78 -1.459 -4.06
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.01
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -4.84

* Based on an €80/tonne carbon price