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 -5.74
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 5.11 -0.375 -1.91
Prot (kg) 4.61 -0.441 -2.03
Fertility Sub Index -3.00
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index -2.57
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -13.82

* Based on an €80/tonne carbon price