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 -12.43
Milk (kg) 407.00 -0.014 -5.70
Fat (kg) 7.11 -0.375 -2.66
Prot (kg) 9.23 -0.441 -4.07
Fertility Sub Index -6.33
Calving Interval (days) 3.05 -1.459 -4.45
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 3.82
Gestation Length (days) -4.16 -0.919 3.82
Beef Sub Index 2.31
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -10.82

* Based on an €80/tonne carbon price