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 4.08
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) -5.67 -0.375 2.12
Prot (kg) -6.11 -0.441 2.70
Fertility Sub Index -4.83
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.44
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -2.58

* Based on an €80/tonne carbon price