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 -14.93
Milk (kg) 402.00 -0.014 -5.63
Fat (kg) 12.07 -0.375 -4.52
Prot (kg) 10.83 -0.441 -4.78
Fertility Sub Index -2.91
Calving Interval (days) 2.00 -1.459 -2.92
Survival (%) 0.01 1.117 0.01
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index -1.47
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -21.74

* Based on an €80/tonne carbon price