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 -0.20
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 1.11 -0.375 -0.42
Prot (kg) -1.75 -0.441 0.77
Fertility Sub Index 1.94
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 0.43 1.117 0.48
Calving Sub Index -2.33
Gestation Length (days) 2.54 -0.919 -2.33
Beef Sub Index -4.14
Carcass Weight (kg) 8.60 -0.528 -4.54
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index -8.22
Live WT (kg) 26.80 -0.307 -8.22
Total Carbon Sub Index -12.95

* Based on an €80/tonne carbon price