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 12.41
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -12.35 -0.375 4.63
Prot (kg) -10.60 -0.441 4.68
Fertility Sub Index -4.28
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.07
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 9.72

* Based on an €80/tonne carbon price