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 3.10
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -4.54 -0.375 1.70
Prot (kg) -3.35 -0.441 1.48
Fertility Sub Index -11.17
Calving Interval (days) 5.66 -1.459 -8.26
Survival (%) -2.61 1.117 -2.92
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -0.33
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index -10.78

* Based on an €80/tonne carbon price