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 -19.09
Milk (kg) 447.00 -0.014 -6.26
Fat (kg) 15.73 -0.375 -5.89
Prot (kg) 15.73 -0.441 -6.94
Fertility Sub Index -1.04
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index 2.01
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 6.23 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -15.48

* Based on an €80/tonne carbon price