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 12.06
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -8.37 -0.375 3.14
Prot (kg) -13.38 -0.441 5.91
Fertility Sub Index -0.53
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) 0.30 1.117 0.34
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 1.25
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 15.36

* Based on an €80/tonne carbon price