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 -0.37
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 0.59 -0.375 -0.22
Prot (kg) 0.30 -0.441 -0.13
Fertility Sub Index -0.63
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) 0.23 1.117 0.26
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.76
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 8.58

* Based on an €80/tonne carbon price