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 -9.88
Milk (kg) 279.00 -0.014 -3.91
Fat (kg) 5.58 -0.375 -2.09
Prot (kg) 8.81 -0.441 -3.89
Fertility Sub Index -11.23
Calving Interval (days) 6.43 -1.459 -9.38
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index -0.97
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -20.05

* Based on an €80/tonne carbon price