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 13.37
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -9.79 -0.375 3.67
Prot (kg) -12.43 -0.441 5.49
Fertility Sub Index -3.43
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) -1.91 1.117 -2.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.67
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -1.42 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 11.81

* Based on an €80/tonne carbon price