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 16.25
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -12.63 -0.375 4.73
Prot (kg) -13.38 -0.441 5.91
Fertility Sub Index 4.49
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 0.58 1.117 0.65
Calving Sub Index -2.55
Gestation Length (days) 2.77 -0.919 -2.55
Beef Sub Index -5.43
Carcass Weight (kg) 14.20 -0.528 -7.49
Age of Slaughter (days) -4.77 -0.432 2.06
Maintenance Sub Index Maint. Sub Index -6.35
Live WT (kg) 20.70 -0.307 -6.35
Total Carbon Sub Index 6.41

* Based on an €80/tonne carbon price