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 3.43
Milk (kg) -27.00 -0.014 0.38
Fat (kg) -3.22 -0.375 1.21
Prot (kg) -4.19 -0.441 1.85
Fertility Sub Index -6.25
Calving Interval (days) 3.11 -1.459 -4.54
Survival (%) -1.53 1.117 -1.71
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.26
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -2.37

* Based on an €80/tonne carbon price