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 -7.74
Milk (kg) 328.00 -0.014 -4.59
Fat (kg) 2.83 -0.375 -1.06
Prot (kg) 4.74 -0.441 -2.09
Fertility Sub Index -6.68
Calving Interval (days) 3.24 -1.459 -4.73
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 2.44
Gestation Length (days) -2.65 -0.919 2.44
Beef Sub Index 0.17
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -9.61

* Based on an €80/tonne carbon price