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 14.95
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -16.67 -0.375 6.24
Prot (kg) -11.32 -0.441 5.00
Fertility Sub Index 0.35
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.14 1.117 0.16
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -2.61
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 13.80

* Based on an €80/tonne carbon price