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 4.33
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -5.32 -0.375 1.99
Prot (kg) -4.16 -0.441 1.84
Fertility Sub Index -15.16
Calving Interval (days) 6.90 -1.459 -10.07
Survival (%) -4.56 1.117 -5.09
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 1.10
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index -4.84

* Based on an €80/tonne carbon price