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 -2.57
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 0.95 -0.375 -0.36
Prot (kg) 3.37 -0.441 -1.49
Fertility Sub Index -7.14
Calving Interval (days) 3.24 -1.459 -4.73
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.40
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -1.06 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -7.63

* Based on an €80/tonne carbon price