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 21.89
Milk (kg) -414.00 -0.014 5.80
Fat (kg) -20.14 -0.375 7.54
Prot (kg) -19.38 -0.441 8.55
Fertility Sub Index 2.16
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -0.01
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 27.21

* Based on an €80/tonne carbon price