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 15.96
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -16.05 -0.375 6.01
Prot (kg) -12.78 -0.441 5.64
Fertility Sub Index 1.64
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.42
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 21.99

* Based on an €80/tonne carbon price