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 8.84
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -10.23 -0.375 3.83
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index -5.75
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index -1.86
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.74 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 6.51

* Based on an €80/tonne carbon price