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 8.03
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -6.85 -0.375 2.57
Prot (kg) -7.91 -0.441 3.49
Fertility Sub Index -10.65
Calving Interval (days) 5.78 -1.459 -8.43
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index -1.75
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -7.25

* Based on an €80/tonne carbon price