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 17.26
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -15.81 -0.375 5.92
Prot (kg) -16.91 -0.441 7.46
Fertility Sub Index -11.47
Calving Interval (days) 4.80 -1.459 -7.00
Survival (%) -4.00 1.117 -4.47
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.07
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 4.91

* Based on an €80/tonne carbon price