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 10.54
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -10.57 -0.375 3.96
Prot (kg) -9.01 -0.441 3.98
Fertility Sub Index -1.48
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.41
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 20.38

* Based on an €80/tonne carbon price