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 -3.39
Milk (kg) -88.00 -0.014 1.23
Fat (kg) 6.79 -0.375 -2.54
Prot (kg) 4.71 -0.441 -2.08
Fertility Sub Index -1.21
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -0.89
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -0.49

* Based on an €80/tonne carbon price