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 5.07
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) -12.22 -0.375 4.58
Prot (kg) -3.27 -0.441 1.44
Fertility Sub Index -1.23
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) 0.14 1.117 0.16
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index -1.73
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.92 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 6.94

* Based on an €80/tonne carbon price