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 5.31
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -2.36 -0.375 0.88
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index -7.64
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.20
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index -4.00

* Based on an €80/tonne carbon price