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 12.02
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -11.92 -0.375 4.46
Prot (kg) -9.23 -0.441 4.07
Fertility Sub Index -6.30
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index 0.57
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 9.72

* Based on an €80/tonne carbon price