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 0.79
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -0.56 -0.375 0.21
Prot (kg) -0.68 -0.441 0.30
Fertility Sub Index -1.49
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.67
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 5.48

* Based on an €80/tonne carbon price