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 9.14
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -6.57 -0.375 2.46
Prot (kg) -9.80 -0.441 4.33
Fertility Sub Index -3.82
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.23
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 7.84

* Based on an €80/tonne carbon price