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 -1.06
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 1.73 -0.375 -0.65
Prot (kg) 1.41 -0.441 -0.62
Fertility Sub Index 3.24
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 0.69 1.117 0.77
Calving Sub Index 3.07
Gestation Length (days) -3.34 -0.919 3.07
Beef Sub Index 1.67
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 7.52

* Based on an €80/tonne carbon price