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 27.84
Milk (kg) -618.00 -0.014 8.65
Fat (kg) -28.76 -0.375 10.77
Prot (kg) -19.06 -0.441 8.41
Fertility Sub Index 0.57
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 3.07
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -3.81 -0.432 1.64
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 39.52

* Based on an €80/tonne carbon price