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 7.61
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -4.58 -0.375 1.72
Prot (kg) -7.84 -0.441 3.46
Fertility Sub Index -0.94
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 0.10
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 8.62

* Based on an €80/tonne carbon price