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 1.29
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) -3.09 -0.375 1.16
Prot (kg) -4.05 -0.441 1.79
Fertility Sub Index -20.19
Calving Interval (days) 9.84 -1.459 -14.36
Survival (%) -5.22 1.117 -5.83
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 0.91
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -14.12

* Based on an €80/tonne carbon price