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 10.36
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -5.04 -0.375 1.89
Prot (kg) -9.69 -0.441 4.28
Fertility Sub Index -1.38
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.88
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 14.81

* Based on an €80/tonne carbon price