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 21.10
Milk (kg) -436.00 -0.014 6.10
Fat (kg) -17.15 -0.375 6.42
Prot (kg) -19.42 -0.441 8.57
Fertility Sub Index -1.66
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -1.92 1.117 -2.15
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index 4.31
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) -1.68 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 25.76

* Based on an €80/tonne carbon price