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 7.06
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -9.00 -0.375 3.37
Prot (kg) -4.42 -0.441 1.95
Fertility Sub Index -8.27
Calving Interval (days) 4.17 -1.459 -6.08
Survival (%) -1.96 1.117 -2.19
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 1.25
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 1.69

* Based on an €80/tonne carbon price