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 9.08
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -8.76 -0.375 3.28
Prot (kg) -9.59 -0.441 4.23
Fertility Sub Index -12.65
Calving Interval (days) 6.51 -1.459 -9.50
Survival (%) -2.82 1.117 -3.15
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.42
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -2.04

* Based on an €80/tonne carbon price