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 -7.88
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) 6.74 -0.375 -2.52
Prot (kg) 6.86 -0.441 -3.03
Fertility Sub Index -9.32
Calving Interval (days) 5.27 -1.459 -7.69
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index -1.48
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) -0.73 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -17.18

* Based on an €80/tonne carbon price