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 -27.48
Milk (kg) 495.00 -0.014 -6.93
Fat (kg) 33.82 -0.375 -12.67
Prot (kg) 17.86 -0.441 -7.88
Fertility Sub Index -2.71
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 3.27
Gestation Length (days) -3.56 -0.919 3.27
Beef Sub Index -1.49
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.96 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index -9.50
Live WT (kg) 31.00 -0.307 -9.50
Total Carbon Sub Index -37.92

* Based on an €80/tonne carbon price