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 -5.62
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) 2.61 -0.375 -0.98
Prot (kg) 7.78 -0.441 -3.43
Fertility Sub Index 9.25
Calving Interval (days) -3.57 -1.459 5.21
Survival (%) 3.62 1.117 4.04
Calving Sub Index 2.97
Gestation Length (days) -3.23 -0.919 2.97
Beef Sub Index 0.20
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 7.47 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 4.97

* Based on an €80/tonne carbon price