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 25.66
Milk (kg) -724.00 -0.014 10.14
Fat (kg) -17.43 -0.375 6.53
Prot (kg) -20.38 -0.441 8.99
Fertility Sub Index 4.94
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 0.88 1.117 0.98
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 0.34
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 33.61

* Based on an €80/tonne carbon price