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 6.27
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -1.59 -0.375 0.60
Prot (kg) -6.20 -0.441 2.74
Fertility Sub Index -1.49
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -1.32
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 11.88

* Based on an €80/tonne carbon price