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 7.89
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -8.99 -0.375 3.37
Prot (kg) -4.57 -0.441 2.02
Fertility Sub Index -14.36
Calving Interval (days) 7.20 -1.459 -10.51
Survival (%) -3.45 1.117 -3.85
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -0.15
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -4.64

* Based on an €80/tonne carbon price