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 27.67
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -30.68 -0.375 11.49
Prot (kg) -23.23 -0.441 10.25
Fertility Sub Index 0.13
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.25 1.117 0.28
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -2.62
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 6.56 -0.432 -2.83
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 28.98

* Based on an €80/tonne carbon price