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 2.63
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) -7.66 -0.375 2.87
Prot (kg) -1.90 -0.441 0.84
Fertility Sub Index -16.71
Calving Interval (days) 8.49 -1.459 -12.39
Survival (%) -3.87 1.117 -4.32
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index -2.53
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index -18.02

* Based on an €80/tonne carbon price