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 4.23
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -3.45 -0.375 1.29
Prot (kg) -4.08 -0.441 1.80
Fertility Sub Index 0.57
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) -1.67 1.117 -1.87
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index 3.43
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 12.08

* Based on an €80/tonne carbon price