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 20.84
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -25.70 -0.375 9.63
Prot (kg) -16.53 -0.441 7.30
Fertility Sub Index 3.56
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.62
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 33.53

* Based on an €80/tonne carbon price