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 1.87
Milk (kg) -66.00 -0.014 0.92
Fat (kg) 0.19 -0.375 -0.07
Prot (kg) -2.30 -0.441 1.02
Fertility Sub Index -5.32
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index -1.64
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.92 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -8.08

* Based on an €80/tonne carbon price