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 1.48
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) -7.63 -0.375 2.86
Prot (kg) -1.31 -0.441 0.58
Fertility Sub Index -6.69
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -1.31
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -3.72

* Based on an €80/tonne carbon price