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 -23.10
Milk (kg) 554.00 -0.014 -7.76
Fat (kg) 18.47 -0.375 -6.92
Prot (kg) 19.08 -0.441 -8.42
Fertility Sub Index -3.87
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) 0.61 1.117 0.68
Calving Sub Index 3.27
Gestation Length (days) -3.56 -0.919 3.27
Beef Sub Index -1.24
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index -5.09
Live WT (kg) 16.60 -0.307 -5.09
Total Carbon Sub Index -30.02

* Based on an €80/tonne carbon price