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 -3.00
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) 2.73 -0.375 -1.02
Prot (kg) 2.01 -0.441 -0.89
Fertility Sub Index -4.95
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -1.70 1.117 -1.90
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 0.39
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -1.27 -0.432 0.55
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -10.93

* Based on an €80/tonne carbon price