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 -18.81
Milk (kg) 438.00 -0.014 -6.13
Fat (kg) 15.73 -0.375 -5.89
Prot (kg) 15.37 -0.441 -6.78
Fertility Sub Index -3.61
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index 0.70
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -4.57
Live WT (kg) 14.90 -0.307 -4.57
Total Carbon Sub Index -24.13

* Based on an €80/tonne carbon price