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 -5.13
Milk (kg) -48.00 -0.014 0.67
Fat (kg) 8.84 -0.375 -3.31
Prot (kg) 5.64 -0.441 -2.49
Fertility Sub Index 11.59
Calving Interval (days) -7.25 -1.459 10.58
Survival (%) 0.91 1.117 1.02
Calving Sub Index 4.34
Gestation Length (days) -4.72 -0.919 4.34
Beef Sub Index -3.15
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 11.82 -0.432 -5.10
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 6.43

* Based on an €80/tonne carbon price