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 6.91
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -2.30 -0.375 0.86
Prot (kg) -7.90 -0.441 3.49
Fertility Sub Index -5.22
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 0.21
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 2.28

* Based on an €80/tonne carbon price