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 -6.01
Milk (kg) 262.00 -0.014 -3.67
Fat (kg) 2.44 -0.375 -0.91
Prot (kg) 3.23 -0.441 -1.43
Fertility Sub Index -4.54
Calving Interval (days) 2.72 -1.459 -3.97
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -0.97
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -11.37

* Based on an €80/tonne carbon price