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 -5.76
Milk (kg) 219.00 -0.014 -3.07
Fat (kg) 4.08 -0.375 -1.53
Prot (kg) 2.64 -0.441 -1.17
Fertility Sub Index -6.90
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index -0.28
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -10.45

* Based on an €80/tonne carbon price