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 -14.24
Milk (kg) 322.00 -0.014 -4.51
Fat (kg) 13.20 -0.375 -4.94
Prot (kg) 10.84 -0.441 -4.78
Fertility Sub Index 10.77
Calving Interval (days) -8.13 -1.459 11.86
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 2.31
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 3.96

* Based on an €80/tonne carbon price