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 -3.92
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 8.67 -0.375 -3.25
Prot (kg) 3.47 -0.441 -1.53
Fertility Sub Index -2.32
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 2.54
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 3.83

* Based on an €80/tonne carbon price