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 4.31
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -5.60 -0.375 2.10
Prot (kg) -3.72 -0.441 1.64
Fertility Sub Index 6.08
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 1.11 1.117 1.24
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.58
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.85 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 13.72

* Based on an €80/tonne carbon price