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 20.08
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -20.98 -0.375 7.86
Prot (kg) -17.96 -0.441 7.93
Fertility Sub Index -3.51
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 2.94
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 25.31

* Based on an €80/tonne carbon price