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 -6.56
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 10.99 -0.375 -4.12
Prot (kg) 6.34 -0.441 -2.80
Fertility Sub Index 6.21
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 2.19 1.117 2.45
Calving Sub Index 3.24
Gestation Length (days) -3.53 -0.919 3.24
Beef Sub Index 9.04
Carcass Weight (kg) -20.80 -0.528 10.97
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 11.01
Live WT (kg) -35.90 -0.307 11.01
Total Carbon Sub Index 22.94

* Based on an €80/tonne carbon price