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 9.16
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -11.66 -0.375 4.37
Prot (kg) -6.28 -0.441 2.77
Fertility Sub Index 0.54
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.17 1.117 0.19
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 4.23
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -3.93 -0.432 1.70
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 24.70

* Based on an €80/tonne carbon price