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 35.11
Milk (kg) -827.00 -0.014 11.58
Fat (kg) -23.72 -0.375 8.88
Prot (kg) -33.19 -0.441 14.65
Fertility Sub Index 4.15
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) 0.44 1.117 0.49
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 7.75
Carcass Weight (kg) -21.70 -0.528 11.45
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 18.79
Live WT (kg) -61.30 -0.307 18.79
Total Carbon Sub Index 67.04

* Based on an €80/tonne carbon price