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 16.86
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -19.13 -0.375 7.17
Prot (kg) -13.55 -0.441 5.98
Fertility Sub Index 2.14
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 1.63
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 25.75

* Based on an €80/tonne carbon price