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 14.31
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -17.07 -0.375 6.39
Prot (kg) -10.09 -0.441 4.45
Fertility Sub Index 0.06
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) 0.29 1.117 0.32
Calving Sub Index -1.31
Gestation Length (days) 1.42 -0.919 -1.31
Beef Sub Index -4.40
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 5.07 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 10.56

* Based on an €80/tonne carbon price