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 -2.74
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 2.60 -0.375 -0.97
Prot (kg) 2.90 -0.441 -1.28
Fertility Sub Index 3.19
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 0.96 1.117 1.07
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index -2.02
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -0.05

* Based on an €80/tonne carbon price