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 -8.52
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) 8.57 -0.375 -3.21
Prot (kg) 8.68 -0.441 -3.83
Fertility Sub Index 5.59
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) 1.73 1.117 1.93
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -4.58
Carcass Weight (kg) 11.80 -0.528 -6.22
Age of Slaughter (days) -3.81 -0.432 1.64
Maintenance Sub Index Maint. Sub Index -9.20
Live WT (kg) 30.00 -0.307 -9.20
Total Carbon Sub Index -18.07

* Based on an €80/tonne carbon price