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 18.56
Milk (kg) -510.00 -0.014 7.14
Fat (kg) -12.67 -0.375 4.75
Prot (kg) -15.13 -0.441 6.68
Fertility Sub Index -0.32
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 1.80
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 22.29

* Based on an €80/tonne carbon price