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 -12.57
Milk (kg) 671.00 -0.014 -9.39
Fat (kg) 1.31 -0.375 -0.49
Prot (kg) 6.09 -0.441 -2.69
Fertility Sub Index -7.86
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -2.07 1.117 -2.31
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index -0.27
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -20.22

* Based on an €80/tonne carbon price