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 17.25
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -17.98 -0.375 6.73
Prot (kg) -13.64 -0.441 6.02
Fertility Sub Index 9.11
Calving Interval (days) -5.24 -1.459 7.65
Survival (%) 1.31 1.117 1.46
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.13
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 42.91

* Based on an €80/tonne carbon price