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 6.59
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -4.19 -0.375 1.57
Prot (kg) -8.15 -0.441 3.60
Fertility Sub Index -7.15
Calving Interval (days) 5.24 -1.459 -7.65
Survival (%) 0.44 1.117 0.49
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 5.16
Carcass Weight (kg) -13.80 -0.528 7.28
Age of Slaughter (days) 4.92 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 12.33

* Based on an €80/tonne carbon price