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 19.46
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -17.69 -0.375 6.63
Prot (kg) -17.73 -0.441 7.83
Fertility Sub Index 3.74
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 0.67 1.117 0.75
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 0.51
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 27.80

* Based on an €80/tonne carbon price