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 -10.26
Milk (kg) 246.00 -0.014 -3.44
Fat (kg) 7.67 -0.375 -2.87
Prot (kg) 8.93 -0.441 -3.94
Fertility Sub Index 0.62
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 0.96 1.117 1.07
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -3.95
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 6.82 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index -3.46
Live WT (kg) 11.30 -0.307 -3.46
Total Carbon Sub Index -13.35

* Based on an €80/tonne carbon price