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 3.02
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -4.16 -0.375 1.56
Prot (kg) -4.43 -0.441 1.96
Fertility Sub Index -11.63
Calving Interval (days) 6.90 -1.459 -10.07
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index -0.50
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index -6.75

* Based on an €80/tonne carbon price