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 -11.77
Milk (kg) 379.00 -0.014 -5.31
Fat (kg) 5.97 -0.375 -2.24
Prot (kg) 9.57 -0.441 -4.22
Fertility Sub Index -0.72
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index -1.92
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 6.15 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index -15.16

* Based on an €80/tonne carbon price