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 -23.26
Milk (kg) 628.00 -0.014 -8.79
Fat (kg) 17.71 -0.375 -6.63
Prot (kg) 17.74 -0.441 -7.83
Fertility Sub Index -2.33
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) 1.11 1.117 1.24
Calving Sub Index 4.17
Gestation Length (days) -4.54 -0.919 4.17
Beef Sub Index -1.96
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 4.41 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index -3.53
Live WT (kg) 11.50 -0.307 -3.53
Total Carbon Sub Index -26.90

* Based on an €80/tonne carbon price