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 19.35
Milk (kg) -505.00 -0.014 7.07
Fat (kg) -17.84 -0.375 6.68
Prot (kg) -12.68 -0.441 5.60
Fertility Sub Index 1.20
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 3.58
Gestation Length (days) -3.89 -0.919 3.58
Beef Sub Index 4.39
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -2.10 -0.432 0.91
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 34.65

* Based on an €80/tonne carbon price