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 14.17
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -10.73 -0.375 4.02
Prot (kg) -12.66 -0.441 5.59
Fertility Sub Index 1.51
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.22
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.25 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 24.87

* Based on an €80/tonne carbon price