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 4.18
Milk (kg) 114.00 -0.014 -1.60
Fat (kg) -7.42 -0.375 2.78
Prot (kg) -6.78 -0.441 2.99
Fertility Sub Index -17.37
Calving Interval (days) 9.47 -1.459 -13.82
Survival (%) -3.18 1.117 -3.55
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 0.24
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -10.51

* Based on an €80/tonne carbon price