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 21.94
Milk (kg) -421.00 -0.014 5.89
Fat (kg) -20.47 -0.375 7.67
Prot (kg) -18.99 -0.441 8.38
Fertility Sub Index 2.39
Calving Interval (days) -2.33 -1.459 3.40
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index 1.59
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.99 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 27.60

* Based on an €80/tonne carbon price