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 21.95
Milk (kg) -449.00 -0.014 6.29
Fat (kg) -19.02 -0.375 7.12
Prot (kg) -19.35 -0.441 8.54
Fertility Sub Index -0.50
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -0.84
Gestation Length (days) 0.91 -0.919 -0.84
Beef Sub Index 6.16
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) -3.88 -0.432 1.67
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 31.79

* Based on an €80/tonne carbon price