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 18.98
Milk (kg) -448.00 -0.014 6.27
Fat (kg) -17.29 -0.375 6.48
Prot (kg) -14.12 -0.441 6.23
Fertility Sub Index -1.00
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.87
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -3.47 -0.432 1.50
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 28.59

* Based on an €80/tonne carbon price