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 6.27
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -9.84 -0.375 3.69
Prot (kg) -3.64 -0.441 1.61
Fertility Sub Index -12.79
Calving Interval (days) 6.06 -1.459 -8.84
Survival (%) -3.53 1.117 -3.94
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 2.19
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index -6.17

* Based on an €80/tonne carbon price