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 -7.17
Milk (kg) -75.00 -0.014 1.05
Fat (kg) 12.22 -0.375 -4.58
Prot (kg) 8.26 -0.441 -3.65
Fertility Sub Index 4.11
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) 0.82 1.117 0.92
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index 7.30
Carcass Weight (kg) -17.10 -0.528 9.02
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 12.45
Live WT (kg) -40.60 -0.307 12.45
Total Carbon Sub Index 18.61

* Based on an €80/tonne carbon price