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 7.17
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) -9.11 -0.375 3.41
Prot (kg) -8.67 -0.441 3.83
Fertility Sub Index -9.31
Calving Interval (days) 5.94 -1.459 -8.67
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 1.52
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 3.56

* Based on an €80/tonne carbon price