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 -8.97
Milk (kg) 182.00 -0.014 -2.55
Fat (kg) 8.12 -0.375 -3.04
Prot (kg) 7.67 -0.441 -3.39
Fertility Sub Index -13.05
Calving Interval (days) 6.83 -1.459 -9.97
Survival (%) -2.76 1.117 -3.08
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index -2.03
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -21.18

* Based on an €80/tonne carbon price