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 5.89
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -1.49 -0.375 0.56
Prot (kg) -4.79 -0.441 2.11
Fertility Sub Index -1.57
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -2.00
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 10.14

* Based on an €80/tonne carbon price