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 -3.76
Milk (kg) 177.00 -0.014 -2.48
Fat (kg) 1.26 -0.375 -0.47
Prot (kg) 1.84 -0.441 -0.81
Fertility Sub Index -17.69
Calving Interval (days) 9.66 -1.459 -14.09
Survival (%) -3.22 1.117 -3.60
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index 0.18
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index -13.49

* Based on an €80/tonne carbon price