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 -1.50
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) 3.42 -0.375 -1.28
Prot (kg) -1.62 -0.441 0.72
Fertility Sub Index -12.12
Calving Interval (days) 6.53 -1.459 -9.53
Survival (%) -2.32 1.117 -2.59
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 1.08
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -14.18

* Based on an €80/tonne carbon price