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 -9.05
Milk (kg) 206.00 -0.014 -2.88
Fat (kg) 9.40 -0.375 -3.52
Prot (kg) 6.00 -0.441 -2.65
Fertility Sub Index -3.36
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 3.66
Gestation Length (days) -3.98 -0.919 3.66
Beef Sub Index -0.85
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -10.84

* Based on an €80/tonne carbon price