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 8.17
Milk (kg) -547.00 -0.014 7.66
Fat (kg) 6.22 -0.375 -2.33
Prot (kg) -6.43 -0.441 2.84
Fertility Sub Index 6.70
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 2.42 1.117 2.70
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 10.45
Carcass Weight (kg) -25.70 -0.528 13.56
Age of Slaughter (days) 7.19 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 18.18
Live WT (kg) -59.30 -0.307 18.18
Total Carbon Sub Index 45.30

* Based on an €80/tonne carbon price