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 -6.58
Milk (kg) 270.00 -0.014 -3.78
Fat (kg) 3.38 -0.375 -1.27
Prot (kg) 3.47 -0.441 -1.53
Fertility Sub Index 0.95
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.02
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -3.94

* Based on an €80/tonne carbon price