Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 13.77
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -11.96 -0.375 4.48
Prot (kg) -11.34 -0.441 5.01
Fertility Sub Index 16.72
Calving Interval (days) -9.04 -1.459 13.19
Survival (%) 3.16 1.117 3.53
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 1.88
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.56 -0.432 0.24
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 29.11

* Based on an €80/tonne carbon price