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 17.99
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -23.55 -0.375 8.82
Prot (kg) -13.41 -0.441 5.92
Fertility Sub Index 0.14
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index 7.55
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -9.78 -0.432 4.22
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 29.88

* Based on an €80/tonne carbon price