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 1.90
Milk (kg) -220.00 -0.014 3.08
Fat (kg) 4.41 -0.375 -1.65
Prot (kg) -1.07 -0.441 0.47
Fertility Sub Index -0.06
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 2.89
Gestation Length (days) -3.14 -0.919 2.89
Beef Sub Index 3.82
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 4.60 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 16.52

* Based on an €80/tonne carbon price