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 -8.30
Milk (kg) 284.00 -0.014 -3.98
Fat (kg) 3.62 -0.375 -1.36
Prot (kg) 6.73 -0.441 -2.97
Fertility Sub Index -7.97
Calving Interval (days) 4.47 -1.459 -6.52
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index -0.41
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index -12.05

* Based on an €80/tonne carbon price