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 19.53
Milk (kg) -382.00 -0.014 5.35
Fat (kg) -5.94 -0.375 2.22
Prot (kg) -27.10 -0.441 11.96
Fertility Sub Index 1.07
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.79 1.117 0.88
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -2.27
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 23.62

* Based on an €80/tonne carbon price