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 -9.39
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 12.62 -0.375 -4.73
Prot (kg) 8.78 -0.441 -3.88
Fertility Sub Index 1.35
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 0.94
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 4.78 -0.432 -2.06
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index -2.19

* Based on an €80/tonne carbon price