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 20.51
Milk (kg) -714.00 -0.014 10.00
Fat (kg) -7.16 -0.375 2.68
Prot (kg) -17.75 -0.441 7.83
Fertility Sub Index 0.48
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) 0.68 1.117 0.76
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 1.90
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 9.04 -0.432 -3.90
Maintenance Sub Index Maint. Sub Index 12.02
Live WT (kg) -39.20 -0.307 12.02
Total Carbon Sub Index 35.44

* Based on an €80/tonne carbon price