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 -3.33
Milk (kg) 230.00 -0.014 -3.22
Fat (kg) -4.54 -0.375 1.70
Prot (kg) 4.11 -0.441 -1.81
Fertility Sub Index 0.57
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) 0.68 1.117 0.76
Calving Sub Index 3.64
Gestation Length (days) -3.96 -0.919 3.64
Beef Sub Index -3.59
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 8.19 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -5.78

* Based on an €80/tonne carbon price