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 -0.59
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) -2.51 -0.375 0.94
Prot (kg) 2.57 -0.441 -1.13
Fertility Sub Index -1.08
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.61
Gestation Length (days) 0.66 -0.919 -0.61
Beef Sub Index -5.63
Carcass Weight (kg) 7.20 -0.528 -3.80
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -11.55

* Based on an €80/tonne carbon price