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 34.49
Milk (kg) -615.00 -0.014 8.61
Fat (kg) -29.94 -0.375 11.21
Prot (kg) -33.22 -0.441 14.66
Fertility Sub Index 7.53
Calving Interval (days) -4.06 -1.459 5.92
Survival (%) 1.44 1.117 1.61
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.15
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 45.64

* Based on an €80/tonne carbon price