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 -13.59
Milk (kg) 228.00 -0.014 -3.19
Fat (kg) 14.60 -0.375 -5.47
Prot (kg) 11.18 -0.441 -4.93
Fertility Sub Index -2.89
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index 2.99
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -11.19

* Based on an €80/tonne carbon price