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 3.06
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) -8.92 -0.375 3.34
Prot (kg) -2.82 -0.441 1.24
Fertility Sub Index -9.52
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -3.53 1.117 -3.94
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index -1.40
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.26 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index -8.28

* Based on an €80/tonne carbon price