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 20.55
Milk (kg) -666.00 -0.014 9.32
Fat (kg) -8.76 -0.375 3.28
Prot (kg) -18.01 -0.441 7.95
Fertility Sub Index -0.45
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) -2.09 1.117 -2.33
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -1.63
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 26.62

* Based on an €80/tonne carbon price