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 17.06
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -12.85 -0.375 4.81
Prot (kg) -19.91 -0.441 8.79
Fertility Sub Index -2.88
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.97
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 16.13

* Based on an €80/tonne carbon price