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 -0.46
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 4.12 -0.375 -1.54
Prot (kg) -1.81 -0.441 0.80
Fertility Sub Index -3.62
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) 0.01 1.117 0.01
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index -0.66
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 1.88

* Based on an €80/tonne carbon price