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 5.08
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -4.71 -0.375 1.76
Prot (kg) -4.49 -0.441 1.98
Fertility Sub Index -5.23
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.06
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 0.68

* Based on an €80/tonne carbon price