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 10.26
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -3.58 -0.375 1.34
Prot (kg) -8.88 -0.441 3.92
Fertility Sub Index -0.55
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.19
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 8.99 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 9.41
Live WT (kg) -30.70 -0.307 9.41
Total Carbon Sub Index 19.54

* Based on an €80/tonne carbon price