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 6.49
Milk (kg) -306.00 -0.014 4.28
Fat (kg) 3.52 -0.375 -1.32
Prot (kg) -7.98 -0.441 3.52
Fertility Sub Index -9.90
Calving Interval (days) 7.38 -1.459 -10.77
Survival (%) 0.78 1.117 0.87
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index 1.02
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 7.79 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 1.95

* Based on an €80/tonne carbon price