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 7.36
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -6.58 -0.375 2.46
Prot (kg) -4.59 -0.441 2.03
Fertility Sub Index 3.21
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 1.02 1.117 1.14
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.11
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 18.99

* Based on an €80/tonne carbon price