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 23.53
Milk (kg) -498.00 -0.014 6.97
Fat (kg) -23.18 -0.375 8.68
Prot (kg) -17.84 -0.441 7.87
Fertility Sub Index 5.14
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) -0.53 1.117 -0.59
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index 2.91
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -3.43 -0.432 1.48
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 35.02

* Based on an €80/tonne carbon price