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 -3.47
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) 3.26 -0.441 -1.44
Fertility Sub Index -2.53
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) 0.88 1.117 0.98
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 1.38
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -3.79

* Based on an €80/tonne carbon price