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 24.79
Milk (kg) -536.00 -0.014 7.50
Fat (kg) -25.04 -0.375 9.38
Prot (kg) -17.91 -0.441 7.90
Fertility Sub Index 5.34
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 1.24 1.117 1.39
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index -1.18
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 32.66

* Based on an €80/tonne carbon price