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 -5.60
Milk (kg) -137.00 -0.014 1.92
Fat (kg) 12.24 -0.375 -4.58
Prot (kg) 6.65 -0.441 -2.94
Fertility Sub Index 6.20
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 1.87 1.117 2.09
Calving Sub Index 3.49
Gestation Length (days) -3.80 -0.919 3.49
Beef Sub Index -1.62
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 2.18

* Based on an €80/tonne carbon price