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 19.30
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -17.22 -0.375 6.45
Prot (kg) -18.21 -0.441 8.04
Fertility Sub Index -4.55
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.08
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 17.14

* Based on an €80/tonne carbon price