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 -11.54
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 14.35 -0.375 -5.37
Prot (kg) 11.04 -0.441 -4.87
Fertility Sub Index 3.11
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 1.83 1.117 2.04
Calving Sub Index 3.50
Gestation Length (days) -3.81 -0.919 3.50
Beef Sub Index -1.03
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 6.42 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -7.49

* Based on an €80/tonne carbon price