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 4.66
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -5.74 -0.375 2.15
Prot (kg) -4.36 -0.441 1.92
Fertility Sub Index -6.67
Calving Interval (days) 2.92 -1.459 -4.26
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index 2.31
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 8.08

* Based on an €80/tonne carbon price