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 -6.92
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) 9.03 -0.375 -3.38
Prot (kg) 3.77 -0.441 -1.66
Fertility Sub Index -0.31
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index -0.04
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -6.37

* Based on an €80/tonne carbon price