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 0.68
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) -1.98 -0.375 0.74
Prot (kg) -3.13 -0.441 1.38
Fertility Sub Index 1.85
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 0.70 1.117 0.78
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index -1.08
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.17 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index 0.50

* Based on an €80/tonne carbon price