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 -8.66
Milk (kg) 249.00 -0.014 -3.49
Fat (kg) 5.78 -0.375 -2.16
Prot (kg) 6.81 -0.441 -3.01
Fertility Sub Index -14.01
Calving Interval (days) 8.66 -1.459 -12.64
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index 0.23
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -19.27

* Based on an €80/tonne carbon price