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 0.55
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -0.23 -0.375 0.09
Prot (kg) -0.07 -0.441 0.03
Fertility Sub Index 6.95
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) 1.45 1.117 1.62
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.30
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 14.46

* Based on an €80/tonne carbon price