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 -4.16
Milk (kg) 327.00 -0.014 -4.58
Fat (kg) -1.53 -0.375 0.57
Prot (kg) 0.36 -0.441 -0.16
Fertility Sub Index -17.10
Calving Interval (days) 8.91 -1.459 -13.00
Survival (%) -3.67 1.117 -4.10
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 1.29
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -17.58

* Based on an €80/tonne carbon price