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 10.09
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -8.65 -0.375 3.24
Prot (kg) -10.90 -0.441 4.81
Fertility Sub Index -12.75
Calving Interval (days) 6.80 -1.459 -9.92
Survival (%) -2.53 1.117 -2.83
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 0.04
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -1.84

* Based on an €80/tonne carbon price