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 -8.52
Milk (kg) 168.00 -0.014 -2.35
Fat (kg) 9.46 -0.375 -3.54
Prot (kg) 5.95 -0.441 -2.63
Fertility Sub Index 1.82
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 0.35 1.117 0.39
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -4.81
Carcass Weight (kg) 7.10 -0.528 -3.75
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -13.16

* Based on an €80/tonne carbon price