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 23.67
Milk (kg) -540.00 -0.014 7.56
Fat (kg) -19.71 -0.375 7.38
Prot (kg) -19.78 -0.441 8.73
Fertility Sub Index -1.17
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.84
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 9.16 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 8.71
Live WT (kg) -28.40 -0.307 8.71
Total Carbon Sub Index 31.10

* Based on an €80/tonne carbon price