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 -2.86
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 1.48 -0.375 -0.55
Prot (kg) 2.94 -0.441 -1.30
Fertility Sub Index 5.67
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 1.52 1.117 1.70
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -5.91
Carcass Weight (kg) 12.90 -0.528 -6.80
Age of Slaughter (days) -2.07 -0.432 0.89
Maintenance Sub Index Maint. Sub Index -8.55
Live WT (kg) 27.90 -0.307 -8.55
Total Carbon Sub Index -13.16

* Based on an €80/tonne carbon price