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 10.84
Milk (kg) -421.00 -0.014 5.89
Fat (kg) -1.87 -0.375 0.70
Prot (kg) -9.61 -0.441 4.24
Fertility Sub Index 5.47
Calving Interval (days) -3.47 -1.459 5.06
Survival (%) 0.36 1.117 0.40
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 6.20
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) -1.28 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 28.82

* Based on an €80/tonne carbon price