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 24.64
Milk (kg) -453.00 -0.014 6.34
Fat (kg) -22.53 -0.375 8.44
Prot (kg) -22.33 -0.441 9.86
Fertility Sub Index -4.68
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.10
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 21.09

* Based on an €80/tonne carbon price