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 -6.37
Milk (kg) 271.00 -0.014 -3.79
Fat (kg) 3.02 -0.375 -1.13
Prot (kg) 3.28 -0.441 -1.45
Fertility Sub Index 1.91
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.38 1.117 0.42
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.15
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -2.73

* Based on an €80/tonne carbon price