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 -9.65
Milk (kg) 178.00 -0.014 -2.49
Fat (kg) 12.11 -0.375 -4.54
Prot (kg) 5.93 -0.441 -2.62
Fertility Sub Index 5.53
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) 0.18 1.117 0.20
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index -3.68
Carcass Weight (kg) 7.10 -0.528 -3.75
Age of Slaughter (days) -0.16 -0.432 0.07
Maintenance Sub Index Maint. Sub Index -7.66
Live WT (kg) 25.00 -0.307 -7.66
Total Carbon Sub Index -12.31

* Based on an €80/tonne carbon price