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 -2.87
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 1.01 -0.375 -0.38
Prot (kg) 2.78 -0.441 -1.23
Fertility Sub Index 1.09
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) 0.11 1.117 0.12
Calving Sub Index -1.03
Gestation Length (days) 1.12 -0.919 -1.03
Beef Sub Index -4.34
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -7.89

* Based on an €80/tonne carbon price