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 12.04
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -9.38 -0.375 3.51
Prot (kg) -13.84 -0.441 6.11
Fertility Sub Index -11.01
Calving Interval (days) 5.67 -1.459 -8.27
Survival (%) -2.45 1.117 -2.74
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 1.48
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 4.72

* Based on an €80/tonne carbon price