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 9.60
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -6.85 -0.375 2.57
Prot (kg) -9.00 -0.441 3.97
Fertility Sub Index 2.96
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 0.34 1.117 0.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.16
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 13.89

* Based on an €80/tonne carbon price