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 1.06
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -0.88 -0.375 0.33
Prot (kg) 0.31 -0.441 -0.14
Fertility Sub Index 5.47
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 0.90 1.117 1.01
Calving Sub Index 4.04
Gestation Length (days) -4.39 -0.919 4.04
Beef Sub Index 4.82
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 19.99

* Based on an €80/tonne carbon price