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 19.54
Milk (kg) -565.00 -0.014 7.91
Fat (kg) -9.76 -0.375 3.66
Prot (kg) -18.07 -0.441 7.98
Fertility Sub Index 2.15
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) -2.14 1.117 -2.39
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.98
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 28.13

* Based on an €80/tonne carbon price