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 17.95
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -16.43 -0.375 6.15
Prot (kg) -18.45 -0.441 8.14
Fertility Sub Index -6.94
Calving Interval (days) 3.67 -1.459 -5.35
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -0.29
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 11.85

* Based on an €80/tonne carbon price