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 -3.73
Milk (kg) 171.00 -0.014 -2.39
Fat (kg) -2.82 -0.375 1.06
Prot (kg) 5.43 -0.441 -2.40
Fertility Sub Index 5.86
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 1.07 1.117 1.20
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index -3.75
Carcass Weight (kg) 7.10 -0.528 -3.75
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -2.06

* Based on an €80/tonne carbon price