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 5.13
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -10.40 -0.375 3.90
Prot (kg) -2.58 -0.441 1.14
Fertility Sub Index -2.30
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -1.14
Gestation Length (days) 1.24 -0.919 -1.14
Beef Sub Index -4.52
Carcass Weight (kg) 7.70 -0.528 -4.06
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index -3.40

* Based on an €80/tonne carbon price