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 8.33
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -7.88 -0.375 2.95
Prot (kg) -8.28 -0.441 3.65
Fertility Sub Index 6.25
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 0.74 1.117 0.83
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -0.02
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 18.08

* Based on an €80/tonne carbon price