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 16.91
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -11.83 -0.375 4.43
Prot (kg) -15.46 -0.441 6.82
Fertility Sub Index 8.06
Calving Interval (days) -3.77 -1.459 5.50
Survival (%) 2.29 1.117 2.56
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 0.62
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 28.53

* Based on an €80/tonne carbon price