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 -4.79
Milk (kg) -3.00 -0.014 0.04
Fat (kg) 9.97 -0.375 -3.73
Prot (kg) 2.48 -0.441 -1.09
Fertility Sub Index 7.13
Calving Interval (days) -4.12 -1.459 6.01
Survival (%) 1.00 1.117 1.12
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 0.35
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 5.55 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 4.46

* Based on an €80/tonne carbon price