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 19.81
Milk (kg) -355.00 -0.014 4.97
Fat (kg) -18.41 -0.375 6.90
Prot (kg) -17.99 -0.441 7.94
Fertility Sub Index -8.54
Calving Interval (days) 4.47 -1.459 -6.52
Survival (%) -1.81 1.117 -2.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.24
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 13.87

* Based on an €80/tonne carbon price