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 2.36
Milk (kg) -9.00 -0.014 0.13
Fat (kg) -2.42 -0.375 0.91
Prot (kg) -3.00 -0.441 1.32
Fertility Sub Index -8.74
Calving Interval (days) 4.33 -1.459 -6.32
Survival (%) -2.17 1.117 -2.42
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index -2.09
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 6.30 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -9.71

* Based on an €80/tonne carbon price