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 7.11
Milk (kg) -9.00 -0.014 0.13
Fat (kg) -13.75 -0.375 5.15
Prot (kg) -4.15 -0.441 1.83
Fertility Sub Index 0.90
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) 0.62 1.117 0.69
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -2.91
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 7.24 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 8.66

* Based on an €80/tonne carbon price