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 25.23
Milk (kg) -560.00 -0.014 7.84
Fat (kg) -20.74 -0.375 7.77
Prot (kg) -21.80 -0.441 9.62
Fertility Sub Index -5.31
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -1.50 1.117 -1.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.14
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 21.81

* Based on an €80/tonne carbon price