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 14.28
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -11.77 -0.375 4.41
Prot (kg) -12.75 -0.441 5.63
Fertility Sub Index 1.37
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 2.10
Gestation Length (days) -2.28 -0.919 2.10
Beef Sub Index 0.92
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 27.59

* Based on an €80/tonne carbon price