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 7.48
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -4.80 -0.375 1.80
Prot (kg) -6.46 -0.441 2.85
Fertility Sub Index 5.62
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 3.39
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 19.97

* Based on an €80/tonne carbon price