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 -5.22
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 6.79 -0.375 -2.54
Prot (kg) 4.48 -0.441 -1.98
Fertility Sub Index 6.90
Calving Interval (days) -4.20 -1.459 6.13
Survival (%) 0.69 1.117 0.77
Calving Sub Index 3.00
Gestation Length (days) -3.26 -0.919 3.00
Beef Sub Index -3.81
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 0.86

* Based on an €80/tonne carbon price