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 19.65
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -18.89 -0.375 7.08
Prot (kg) -16.56 -0.441 7.31
Fertility Sub Index -0.81
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) -2.93 1.117 -3.27
Calving Sub Index -3.60
Gestation Length (days) 3.92 -0.919 -3.60
Beef Sub Index 2.47
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -3.88 -0.432 1.67
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 19.54

* Based on an €80/tonne carbon price