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 -0.55
Milk (kg) -34.00 -0.014 0.48
Fat (kg) 2.09 -0.375 -0.78
Prot (kg) 0.55 -0.441 -0.24
Fertility Sub Index -5.87
Calving Interval (days) 3.25 -1.459 -4.74
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index 1.36
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 2.13

* Based on an €80/tonne carbon price