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 1.22
Milk (kg) -42.00 -0.014 0.59
Fat (kg) 0.00 -0.375 0.00
Prot (kg) -1.43 -0.441 0.63
Fertility Sub Index 3.58
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 0.76 1.117 0.85
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.04
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 5.92

* Based on an €80/tonne carbon price