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 28.21
Milk (kg) -554.00 -0.014 7.76
Fat (kg) -29.39 -0.375 11.01
Prot (kg) -21.41 -0.441 9.45
Fertility Sub Index -0.01
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) 0.62 1.117 0.69
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index -1.69
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.96 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 29.86

* Based on an €80/tonne carbon price