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 -9.38
Milk (kg) 313.00 -0.014 -4.38
Fat (kg) 6.42 -0.375 -2.40
Prot (kg) 5.88 -0.441 -2.60
Fertility Sub Index -4.81
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index -1.45
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -13.52

* Based on an €80/tonne carbon price