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 8.21
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -8.41 -0.375 3.15
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index -12.12
Calving Interval (days) 6.17 -1.459 -9.00
Survival (%) -2.79 1.117 -3.12
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.29
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.71 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -1.48

* Based on an €80/tonne carbon price