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 -1.13
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) 1.97 -0.441 -0.87
Fertility Sub Index -1.32
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) 0.14 1.117 0.16
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 5.31
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 9.75

* Based on an €80/tonne carbon price