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 3.91
Milk (kg) -235.00 -0.014 3.29
Fat (kg) 0.15 -0.375 -0.06
Prot (kg) -1.54 -0.441 0.68
Fertility Sub Index -5.98
Calving Interval (days) 3.37 -1.459 -4.92
Survival (%) -0.95 1.117 -1.06
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index -0.76
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -4.16

* Based on an €80/tonne carbon price