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 31.16
Milk (kg) -673.00 -0.014 9.42
Fat (kg) -24.59 -0.375 9.21
Prot (kg) -28.38 -0.441 12.53
Fertility Sub Index -4.61
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index -2.57
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 22.32

* Based on an €80/tonne carbon price