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 -1.98
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 1.31 -0.375 -0.49
Prot (kg) 1.38 -0.441 -0.61
Fertility Sub Index 4.20
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 0.52 1.117 0.58
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index -0.09
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 4.02

* Based on an €80/tonne carbon price