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 -3.81
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) 1.00 -0.375 -0.37
Prot (kg) 3.06 -0.441 -1.35
Fertility Sub Index -10.64
Calving Interval (days) 4.86 -1.459 -7.09
Survival (%) -3.18 1.117 -3.55
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -0.05
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 5.00 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -13.07

* Based on an €80/tonne carbon price