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 16.95
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -19.04 -0.375 7.13
Prot (kg) -14.07 -0.441 6.21
Fertility Sub Index -4.17
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.28
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 23.27

* Based on an €80/tonne carbon price