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 -10.47
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 19.37 -0.375 -7.26
Prot (kg) 5.28 -0.441 -2.33
Fertility Sub Index 1.10
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) 1.98 1.117 2.21
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 2.17
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index -0.58

* Based on an €80/tonne carbon price