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 12.76
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -12.90 -0.375 4.83
Prot (kg) -12.75 -0.441 5.63
Fertility Sub Index -8.38
Calving Interval (days) 4.48 -1.459 -6.54
Survival (%) -1.65 1.117 -1.84
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.12
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 7.42

* Based on an €80/tonne carbon price