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 -5.01
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) 3.63 -0.375 -1.36
Prot (kg) 3.98 -0.441 -1.76
Fertility Sub Index -2.15
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) 0.13 1.117 0.15
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 3.11
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 2.65

* Based on an €80/tonne carbon price