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 12.81
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -12.42 -0.375 4.65
Prot (kg) -12.86 -0.441 5.68
Fertility Sub Index 3.40
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 1.08 1.117 1.21
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index 3.40
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 22.18

* Based on an €80/tonne carbon price