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 -7.60
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 7.02 -0.375 -2.63
Prot (kg) 6.81 -0.441 -3.01
Fertility Sub Index 3.46
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 0.51 1.117 0.57
Calving Sub Index -2.10
Gestation Length (days) 2.29 -0.919 -2.10
Beef Sub Index -0.92
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) -4.22 -0.432 1.82
Maintenance Sub Index Maint. Sub Index -4.66
Live WT (kg) 15.20 -0.307 -4.66
Total Carbon Sub Index -11.82

* Based on an €80/tonne carbon price