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 6.20
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -1.67 -0.375 0.63
Prot (kg) -6.01 -0.441 2.65
Fertility Sub Index 7.39
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 1.77 1.117 1.98
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index 0.22
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 17.58

* Based on an €80/tonne carbon price