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 2.60
Milk (kg) -113.00 -0.014 1.58
Fat (kg) 0.84 -0.375 -0.31
Prot (kg) -3.02 -0.441 1.33
Fertility Sub Index -3.92
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.00
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -0.47

* Based on an €80/tonne carbon price