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 -6.88
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 9.57 -0.375 -3.58
Prot (kg) 6.00 -0.441 -2.65
Fertility Sub Index 5.02
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 2.10 1.117 2.35
Calving Sub Index 4.21
Gestation Length (days) -4.58 -0.919 4.21
Beef Sub Index 1.08
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 2.82

* Based on an €80/tonne carbon price