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 -6.51
Milk (kg) 249.00 -0.014 -3.49
Fat (kg) 1.84 -0.375 -0.69
Prot (kg) 5.28 -0.441 -2.33
Fertility Sub Index -12.11
Calving Interval (days) 6.70 -1.459 -9.78
Survival (%) -2.09 1.117 -2.33
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index -0.32
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -16.50

* Based on an €80/tonne carbon price