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 19.33
Milk (kg) -421.00 -0.014 5.89
Fat (kg) -17.33 -0.375 6.49
Prot (kg) -15.73 -0.441 6.94
Fertility Sub Index 5.26
Calving Interval (days) -4.72 -1.459 6.89
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.48
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 27.09

* Based on an €80/tonne carbon price