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 -7.25
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 6.60 -0.375 -2.47
Prot (kg) 6.95 -0.441 -3.07
Fertility Sub Index 4.91
Calving Interval (days) -2.33 -1.459 3.40
Survival (%) 1.35 1.117 1.51
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index -5.86
Carcass Weight (kg) 12.00 -0.528 -6.33
Age of Slaughter (days) -1.09 -0.432 0.47
Maintenance Sub Index Maint. Sub Index -6.90
Live WT (kg) 22.50 -0.307 -6.90
Total Carbon Sub Index -16.48

* Based on an €80/tonne carbon price