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 -8.62
Milk (kg) 310.00 -0.014 -4.34
Fat (kg) 3.75 -0.375 -1.40
Prot (kg) 6.52 -0.441 -2.88
Fertility Sub Index -3.38
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index -3.00
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 5.72 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index -15.64

* Based on an €80/tonne carbon price