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 -4.19
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 3.33 -0.375 -1.25
Prot (kg) 2.23 -0.441 -0.98
Fertility Sub Index -12.00
Calving Interval (days) 6.27 -1.459 -9.15
Survival (%) -2.55 1.117 -2.85
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -1.57
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -16.37

* Based on an €80/tonne carbon price