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 -1.09
Milk (kg) -113.00 -0.014 1.58
Fat (kg) 8.00 -0.375 -3.00
Prot (kg) -0.74 -0.441 0.33
Fertility Sub Index 1.38
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 1.09 1.117 1.22
Calving Sub Index 3.75
Gestation Length (days) -4.08 -0.919 3.75
Beef Sub Index 0.05
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index 2.21

* Based on an €80/tonne carbon price