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 17.43
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -14.18 -0.375 5.31
Prot (kg) -16.44 -0.441 7.26
Fertility Sub Index -1.83
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 4.38
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -3.55 -0.432 1.53
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 25.37

* Based on an €80/tonne carbon price