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 5.79
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -2.72 -0.375 1.02
Prot (kg) -6.57 -0.441 2.90
Fertility Sub Index -0.29
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.43
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 17.69

* Based on an €80/tonne carbon price