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 20.15
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -16.54 -0.375 6.20
Prot (kg) -18.71 -0.441 8.26
Fertility Sub Index -5.33
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -1.74 1.117 -1.94
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 1.47
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 16.80

* Based on an €80/tonne carbon price