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 -4.74
Milk (kg) 255.00 -0.014 -3.57
Fat (kg) 1.56 -0.375 -0.58
Prot (kg) 1.33 -0.441 -0.59
Fertility Sub Index -4.13
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 2.56
Gestation Length (days) -2.78 -0.919 2.56
Beef Sub Index -1.44
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -6.76

* Based on an €80/tonne carbon price