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 -11.85
Milk (kg) 198.00 -0.014 -2.77
Fat (kg) 13.61 -0.375 -5.10
Prot (kg) 9.02 -0.441 -3.98
Fertility Sub Index 6.58
Calving Interval (days) -3.50 -1.459 5.11
Survival (%) 1.32 1.117 1.47
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index -0.04
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -4.76

* Based on an €80/tonne carbon price