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 10.91
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -11.95 -0.375 4.48
Prot (kg) -12.39 -0.441 5.47
Fertility Sub Index -1.85
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.85
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 13.71

* Based on an €80/tonne carbon price