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 -7.37
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 12.13 -0.375 -4.54
Prot (kg) 4.44 -0.441 -1.96
Fertility Sub Index -2.65
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 0.80
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -7.63

* Based on an €80/tonne carbon price