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 14.20
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -19.65 -0.375 7.36
Prot (kg) -9.29 -0.441 4.10
Fertility Sub Index 3.75
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 5.95
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -3.64 -0.432 1.57
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 28.38

* Based on an €80/tonne carbon price