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 -26.01
Milk (kg) 405.00 -0.014 -5.67
Fat (kg) 33.40 -0.375 -12.51
Prot (kg) 17.74 -0.441 -7.83
Fertility Sub Index -3.85
Calving Interval (days) 3.29 -1.459 -4.80
Survival (%) 0.85 1.117 0.95
Calving Sub Index 3.63
Gestation Length (days) -3.95 -0.919 3.63
Beef Sub Index -2.03
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 7.75 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -31.51

* Based on an €80/tonne carbon price