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 -5.11
Milk (kg) 146.00 -0.014 -2.04
Fat (kg) 2.63 -0.375 -0.99
Prot (kg) 4.71 -0.441 -2.08
Fertility Sub Index 5.12
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.02 1.117 1.14
Calving Sub Index -3.02
Gestation Length (days) 3.29 -0.919 -3.02
Beef Sub Index -6.41
Carcass Weight (kg) 16.70 -0.528 -8.81
Age of Slaughter (days) -5.56 -0.432 2.40
Maintenance Sub Index Maint. Sub Index -10.27
Live WT (kg) 33.50 -0.307 -10.27
Total Carbon Sub Index -19.70

* Based on an €80/tonne carbon price