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 13.66
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -16.71 -0.375 6.26
Prot (kg) -9.76 -0.441 4.31
Fertility Sub Index 12.36
Calving Interval (days) -7.69 -1.459 11.22
Survival (%) 1.02 1.117 1.14
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.85
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 36.68

* Based on an €80/tonne carbon price