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 -3.40
Milk (kg) 457.00 -0.014 -6.40
Fat (kg) -3.43 -0.375 1.28
Prot (kg) -3.89 -0.441 1.72
Fertility Sub Index -4.88
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index -0.78
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -9.05

* Based on an €80/tonne carbon price