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 -0.65
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 1.62 -0.375 -0.61
Prot (kg) 0.33 -0.441 -0.15
Fertility Sub Index -0.68
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 6.11
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) -0.59 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 17.60

* Based on an €80/tonne carbon price