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 -12.72
Milk (kg) 288.00 -0.014 -4.03
Fat (kg) 10.85 -0.375 -4.06
Prot (kg) 10.47 -0.441 -4.62
Fertility Sub Index -2.93
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) 0.13 1.117 0.15
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 1.50
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 7.29 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index -5.72

* Based on an €80/tonne carbon price