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 -21.85
Milk (kg) 449.00 -0.014 -6.29
Fat (kg) 22.17 -0.375 -8.30
Prot (kg) 16.46 -0.441 -7.26
Fertility Sub Index 1.82
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) 2.07 1.117 2.31
Calving Sub Index 3.54
Gestation Length (days) -3.85 -0.919 3.54
Beef Sub Index -2.47
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.89 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index -6.62
Live WT (kg) 21.60 -0.307 -6.62
Total Carbon Sub Index -25.58

* Based on an €80/tonne carbon price