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 10.56
Milk (kg) -641.00 -0.014 8.97
Fat (kg) 6.97 -0.375 -2.61
Prot (kg) -9.51 -0.441 4.20
Fertility Sub Index -1.62
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) 0.65 1.117 0.73
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 11.94
Carcass Weight (kg) -28.80 -0.528 15.19
Age of Slaughter (days) 7.54 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 22.01
Live WT (kg) -71.80 -0.307 22.01
Total Carbon Sub Index 45.73

* Based on an €80/tonne carbon price