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 10.68
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -11.51 -0.375 4.31
Prot (kg) -9.19 -0.441 4.06
Fertility Sub Index 0.74
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.05
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 12.77

* Based on an €80/tonne carbon price