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 18.65
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -16.03 -0.375 6.00
Prot (kg) -17.23 -0.441 7.60
Fertility Sub Index -5.08
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.29
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 13.99

* Based on an €80/tonne carbon price