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 -9.65
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 10.54 -0.375 -3.95
Prot (kg) 9.50 -0.441 -4.19
Fertility Sub Index -6.26
Calving Interval (days) 3.11 -1.459 -4.54
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index 0.27
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -15.96

* Based on an €80/tonne carbon price