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 11.22
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -9.66 -0.375 3.62
Prot (kg) -12.69 -0.441 5.60
Fertility Sub Index -2.30
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.97
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 12.93

* Based on an €80/tonne carbon price