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 10.35
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -9.52 -0.375 3.57
Prot (kg) -8.93 -0.441 3.94
Fertility Sub Index 7.83
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) 2.12 1.117 2.37
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.40
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -1.52 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 24.10

* Based on an €80/tonne carbon price