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 9.94
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -12.01 -0.375 4.50
Prot (kg) -7.63 -0.441 3.37
Fertility Sub Index 0.85
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 0.21 1.117 0.23
Calving Sub Index -1.17
Gestation Length (days) 1.27 -0.919 -1.17
Beef Sub Index -5.24
Carcass Weight (kg) 9.50 -0.528 -5.01
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 2.54

* Based on an €80/tonne carbon price