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 -22.65
Milk (kg) 542.00 -0.014 -7.59
Fat (kg) 23.36 -0.375 -8.75
Prot (kg) 14.30 -0.441 -6.31
Fertility Sub Index -13.02
Calving Interval (days) 7.73 -1.459 -11.28
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 3.40
Gestation Length (days) -3.70 -0.919 3.40
Beef Sub Index -3.91
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 12.85 -0.432 -5.55
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -38.33

* Based on an €80/tonne carbon price