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 -20.06
Milk (kg) 506.00 -0.014 -7.08
Fat (kg) 16.85 -0.375 -6.31
Prot (kg) 15.11 -0.441 -6.67
Fertility Sub Index 5.50
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 1.41 1.117 1.58
Calving Sub Index 2.35
Gestation Length (days) -2.56 -0.919 2.35
Beef Sub Index 2.61
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 7.14 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -10.82

* Based on an €80/tonne carbon price