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 16.61
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -14.60 -0.375 5.47
Prot (kg) -17.43 -0.441 7.69
Fertility Sub Index -3.17
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) 0.52 1.117 0.58
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 1.87
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 18.95

* Based on an €80/tonne carbon price