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 9.33
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -8.99 -0.375 3.37
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index -4.52
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index -0.32
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 4.61

* Based on an €80/tonne carbon price