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 -7.08
Milk (kg) 347.00 -0.014 -4.86
Fat (kg) 1.56 -0.375 -0.58
Prot (kg) 3.72 -0.441 -1.64
Fertility Sub Index 2.16
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 0.39 1.117 0.44
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.68
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -4.59

* Based on an €80/tonne carbon price