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 15.58
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -15.76 -0.375 5.90
Prot (kg) -11.56 -0.441 5.10
Fertility Sub Index 5.08
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 0.92 1.117 1.03
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -1.28
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 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 22.61

* Based on an €80/tonne carbon price