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 -2.70
Milk (kg) 184.00 -0.014 -2.58
Fat (kg) -2.24 -0.375 0.84
Prot (kg) 2.18 -0.441 -0.96
Fertility Sub Index -9.99
Calving Interval (days) 5.55 -1.459 -8.10
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -2.02
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index -4.08
Live WT (kg) 13.30 -0.307 -4.08
Total Carbon Sub Index -17.61

* Based on an €80/tonne carbon price