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 2.91
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -2.96 -0.375 1.11
Prot (kg) -2.63 -0.441 1.16
Fertility Sub Index -1.69
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.60
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 12.33

* Based on an €80/tonne carbon price