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 5.13
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -4.40 -0.375 1.65
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index 14.97
Calving Interval (days) -8.54 -1.459 12.46
Survival (%) 2.25 1.117 2.51
Calving Sub Index 2.87
Gestation Length (days) -3.12 -0.919 2.87
Beef Sub Index -3.46
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 10.22 -0.432 -4.41
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 19.82

* Based on an €80/tonne carbon price