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 -4.90
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) 3.85 -0.375 -1.44
Prot (kg) 4.03 -0.441 -1.78
Fertility Sub Index -8.17
Calving Interval (days) 4.48 -1.459 -6.54
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 1.95
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.73 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -8.61

* Based on an €80/tonne carbon price