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 27.61
Milk (kg) -476.00 -0.014 6.66
Fat (kg) -27.50 -0.375 10.30
Prot (kg) -24.11 -0.441 10.64
Fertility Sub Index 2.36
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 1.02
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 33.23

* Based on an €80/tonne carbon price