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 -11.86
Milk (kg) 224.00 -0.014 -3.14
Fat (kg) 12.74 -0.375 -4.77
Prot (kg) 8.96 -0.441 -3.95
Fertility Sub Index -1.53
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index -2.83
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 5.09 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -17.63

* Based on an €80/tonne carbon price