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 -11.78
Milk (kg) 309.00 -0.014 -4.33
Fat (kg) 9.86 -0.375 -3.69
Prot (kg) 8.51 -0.441 -3.76
Fertility Sub Index -5.23
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -2.19 1.117 -2.45
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index -0.90
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) -0.97 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -16.31

* Based on an €80/tonne carbon price