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 9.15
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -8.91 -0.375 3.34
Prot (kg) -9.42 -0.441 4.16
Fertility Sub Index -14.89
Calving Interval (days) 7.37 -1.459 -10.75
Survival (%) -3.70 1.117 -4.13
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.60
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index -5.51

* Based on an €80/tonne carbon price