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 10.95
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -8.66 -0.375 3.24
Prot (kg) -10.35 -0.441 4.57
Fertility Sub Index -0.03
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.85
Gestation Length (days) 0.92 -0.919 -0.85
Beef Sub Index -2.84
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 10.62 -0.432 -4.58
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 8.22

* Based on an €80/tonne carbon price