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 -0.27
Milk (kg) 157.00 -0.014 -2.20
Fat (kg) -0.83 -0.375 0.31
Prot (kg) -3.66 -0.441 1.62
Fertility Sub Index -12.26
Calving Interval (days) 6.78 -1.459 -9.89
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -0.51
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.09 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -14.51

* Based on an €80/tonne carbon price