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 12.29
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -12.66 -0.375 4.74
Prot (kg) -10.92 -0.441 4.82
Fertility Sub Index -4.11
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -2.44 1.117 -2.73
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -0.38
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) -1.32 -0.432 0.57
Maintenance Sub Index Maint. Sub Index -4.14
Live WT (kg) 13.50 -0.307 -4.14
Total Carbon Sub Index 3.22

* Based on an €80/tonne carbon price