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 17.45
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -22.61 -0.375 8.47
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index -2.61
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.69
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 23.48

* Based on an €80/tonne carbon price