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 -8.01
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 10.38 -0.375 -3.89
Prot (kg) 8.33 -0.441 -3.68
Fertility Sub Index 11.88
Calving Interval (days) -6.33 -1.459 9.24
Survival (%) 2.37 1.117 2.65
Calving Sub Index 5.29
Gestation Length (days) -5.76 -0.919 5.29
Beef Sub Index 1.72
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 9.59 -0.432 -4.14
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 11.19

* Based on an €80/tonne carbon price