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 -6.90
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) 9.09 -0.375 -3.40
Prot (kg) 4.55 -0.441 -2.01
Fertility Sub Index 4.17
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 3.08
Gestation Length (days) -3.35 -0.919 3.08
Beef Sub Index 1.08
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 6.66 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 4.80

* Based on an €80/tonne carbon price