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 13.65
Milk (kg) -539.00 -0.014 7.55
Fat (kg) -1.98 -0.375 0.74
Prot (kg) -12.15 -0.441 5.36
Fertility Sub Index 4.15
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -1.41
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 24.51

* Based on an €80/tonne carbon price