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 12.65
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -10.25 -0.375 3.84
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index 2.98
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 0.66 1.117 0.74
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 0.05
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 19.61

* Based on an €80/tonne carbon price