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 -4.63
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 5.74 -0.375 -2.15
Prot (kg) 5.21 -0.441 -2.30
Fertility Sub Index 0.49
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 4.82
Gestation Length (days) -5.24 -0.919 4.82
Beef Sub Index 3.73
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 11.45

* Based on an €80/tonne carbon price