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 11.37
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -11.44 -0.375 4.28
Prot (kg) -12.03 -0.441 5.31
Fertility Sub Index 2.44
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -0.46
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 18.73

* Based on an €80/tonne carbon price