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 -1.15
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) -3.24 -0.375 1.21
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index -6.74
Calving Interval (days) 2.83 -1.459 -4.13
Survival (%) -2.34 1.117 -2.61
Calving Sub Index 2.23
Gestation Length (days) -2.43 -0.919 2.23
Beef Sub Index -3.74
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 7.68 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index -5.00
Live WT (kg) 16.30 -0.307 -5.00
Total Carbon Sub Index -14.39

* Based on an €80/tonne carbon price