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 7.50
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -8.18 -0.375 3.06
Prot (kg) -4.21 -0.441 1.86
Fertility Sub Index -3.49
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.02
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 4.55

* Based on an €80/tonne carbon price