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 -3.98
Milk (kg) 247.00 -0.014 -3.46
Fat (kg) 0.25 -0.375 -0.09
Prot (kg) 0.96 -0.441 -0.42
Fertility Sub Index -7.60
Calving Interval (days) 3.97 -1.459 -5.79
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 3.92
Gestation Length (days) -4.27 -0.919 3.92
Beef Sub Index -1.51
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -10.70

* Based on an €80/tonne carbon price