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 15.66
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -13.03 -0.375 4.88
Prot (kg) -13.79 -0.441 6.09
Fertility Sub Index 5.43
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 0.34 1.117 0.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.86
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 27.19

* Based on an €80/tonne carbon price