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 7.46
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -10.49 -0.375 3.93
Prot (kg) -7.47 -0.441 3.30
Fertility Sub Index -11.81
Calving Interval (days) 6.29 -1.459 -9.18
Survival (%) -2.36 1.117 -2.64
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 1.08
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 0.47

* Based on an €80/tonne carbon price