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 7.02
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -3.13 -0.375 1.17
Prot (kg) -6.45 -0.441 2.85
Fertility Sub Index -3.30
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 4.07
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -1.74 -0.432 0.75
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 18.10

* Based on an €80/tonne carbon price