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 -1.37
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -0.57 -0.375 0.21
Prot (kg) 2.77 -0.441 -1.22
Fertility Sub Index 6.20
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 1.97 1.117 2.20
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -2.52
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 7.34

* Based on an €80/tonne carbon price