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 -8.83
Milk (kg) 150.00 -0.014 -2.10
Fat (kg) 9.56 -0.375 -3.58
Prot (kg) 7.13 -0.441 -3.15
Fertility Sub Index 0.51
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -0.20
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -11.89

* Based on an €80/tonne carbon price