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 24.53
Milk (kg) -450.00 -0.014 6.30
Fat (kg) -22.63 -0.375 8.48
Prot (kg) -22.09 -0.441 9.75
Fertility Sub Index -4.59
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.15
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 20.86

* Based on an €80/tonne carbon price