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 -10.13
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 16.11 -0.375 -6.03
Prot (kg) 8.30 -0.441 -3.66
Fertility Sub Index 0.84
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) 0.66 1.117 0.74
Calving Sub Index 3.36
Gestation Length (days) -3.66 -0.919 3.36
Beef Sub Index 1.01
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 12.44 -0.432 -5.37
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -7.68

* Based on an €80/tonne carbon price