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 13.19
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -14.34 -0.375 5.37
Prot (kg) -11.44 -0.441 5.05
Fertility Sub Index -1.17
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 0.56 1.117 0.63
Calving Sub Index -0.62
Gestation Length (days) 0.67 -0.919 -0.62
Beef Sub Index -2.15
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 10.24

* Based on an €80/tonne carbon price