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 29.58
Milk (kg) -644.00 -0.014 9.02
Fat (kg) -31.43 -0.375 11.77
Prot (kg) -19.91 -0.441 8.79
Fertility Sub Index 4.86
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 1.03 1.117 1.15
Calving Sub Index -2.03
Gestation Length (days) 2.21 -0.919 -2.03
Beef Sub Index -4.48
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 7.19 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 29.68

* Based on an €80/tonne carbon price