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 3.11
Milk (kg) -195.00 -0.014 2.73
Fat (kg) 4.89 -0.375 -1.83
Prot (kg) -5.00 -0.441 2.21
Fertility Sub Index -18.39
Calving Interval (days) 9.42 -1.459 -13.74
Survival (%) -4.16 1.117 -4.65
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index -1.51
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -10.92

* Based on an €80/tonne carbon price