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 12.92
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -10.86 -0.375 4.07
Prot (kg) -11.96 -0.441 5.28
Fertility Sub Index 1.39
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.97 1.117 1.08
Calving Sub Index 4.08
Gestation Length (days) -4.44 -0.919 4.08
Beef Sub Index -1.83
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 7.18 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 21.16

* Based on an €80/tonne carbon price