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 -5.81
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 8.43 -0.375 -3.16
Prot (kg) 7.94 -0.441 -3.50
Fertility Sub Index 9.98
Calving Interval (days) -4.49 -1.459 6.55
Survival (%) 3.07 1.117 3.43
Calving Sub Index 3.13
Gestation Length (days) -3.40 -0.919 3.13
Beef Sub Index -1.57
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 11.71 -0.432 -5.06
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 9.41

* Based on an €80/tonne carbon price