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 -22.74
Milk (kg) 561.00 -0.014 -7.85
Fat (kg) 19.11 -0.375 -7.16
Prot (kg) 17.51 -0.441 -7.73
Fertility Sub Index -1.03
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 0.74 1.117 0.83
Calving Sub Index 3.63
Gestation Length (days) -3.95 -0.919 3.63
Beef Sub Index -3.41
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 5.95 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index -7.36
Live WT (kg) 24.00 -0.307 -7.36
Total Carbon Sub Index -30.91

* Based on an €80/tonne carbon price