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 21.08
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -19.09 -0.375 7.15
Prot (kg) -19.32 -0.441 8.53
Fertility Sub Index -3.48
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 2.38
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.09 -0.432 0.90
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 22.10

* Based on an €80/tonne carbon price