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 -1.99
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 3.46 -0.375 -1.30
Prot (kg) 1.38 -0.441 -0.61
Fertility Sub Index 4.24
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) 1.05 1.117 1.17
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 3.57
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 12.86

* Based on an €80/tonne carbon price