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 -5.99
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 3.62 -0.375 -1.36
Prot (kg) 6.38 -0.441 -2.82
Fertility Sub Index -9.94
Calving Interval (days) 5.09 -1.459 -7.43
Survival (%) -2.25 1.117 -2.51
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index -0.72
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -16.69

* Based on an €80/tonne carbon price