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 13.12
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -12.24 -0.441 5.40
Fertility Sub Index -11.84
Calving Interval (days) 6.16 -1.459 -8.99
Survival (%) -2.55 1.117 -2.85
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 1.01
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -0.39 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 4.49

* Based on an €80/tonne carbon price