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 6.57
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -1.72 -0.375 0.64
Prot (kg) -9.50 -0.441 4.19
Fertility Sub Index -1.82
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 0.11
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 7.86

* Based on an €80/tonne carbon price