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 7.74
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -3.50 -0.375 1.31
Prot (kg) -6.74 -0.441 2.97
Fertility Sub Index 9.00
Calving Interval (days) -5.37 -1.459 7.84
Survival (%) 1.04 1.117 1.16
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 3.64
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 27.37

* Based on an €80/tonne carbon price