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 13.13
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -11.74 -0.375 4.40
Prot (kg) -11.51 -0.441 5.08
Fertility Sub Index 3.38
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 1.13
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -1.28 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 19.61

* Based on an €80/tonne carbon price