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 6.40
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -1.01 -0.375 0.38
Prot (kg) -5.20 -0.441 2.30
Fertility Sub Index 7.34
Calving Interval (days) -4.21 -1.459 6.14
Survival (%) 1.07 1.117 1.20
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -3.01
Carcass Weight (kg) 5.60 -0.528 -2.95
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index -5.46
Live WT (kg) 17.80 -0.307 -5.46
Total Carbon Sub Index 5.74

* Based on an €80/tonne carbon price