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 13.61
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -11.46 -0.375 4.29
Prot (kg) -10.92 -0.441 4.82
Fertility Sub Index -3.34
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) -2.94 1.117 -3.28
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -5.20
Carcass Weight (kg) 7.20 -0.528 -3.80
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index 1.29

* Based on an €80/tonne carbon price