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 20.88
Milk (kg) -730.00 -0.014 10.22
Fat (kg) -7.91 -0.375 2.96
Prot (kg) -17.43 -0.441 7.69
Fertility Sub Index -1.16
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 0.57 1.117 0.64
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 1.01
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 8.17 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 10.33
Live WT (kg) -33.70 -0.307 10.33
Total Carbon Sub Index 32.12

* Based on an €80/tonne carbon price