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 7.85
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -11.19 -0.375 4.19
Prot (kg) -4.45 -0.441 1.96
Fertility Sub Index 3.52
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 1.18 1.117 1.32
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index 3.57
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 4.93 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 22.94

* Based on an €80/tonne carbon price