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 -15.09
Milk (kg) 424.00 -0.014 -5.94
Fat (kg) 11.53 -0.375 -4.32
Prot (kg) 10.95 -0.441 -4.83
Fertility Sub Index 0.14
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) 0.88 1.117 0.98
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 0.34
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 5.08 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index -9.76

* Based on an €80/tonne carbon price