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 -6.79
Milk (kg) 206.00 -0.014 -2.88
Fat (kg) 3.88 -0.375 -1.45
Prot (kg) 5.56 -0.441 -2.45
Fertility Sub Index -10.17
Calving Interval (days) 5.47 -1.459 -7.98
Survival (%) -1.96 1.117 -2.19
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -1.30
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.26 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -20.92

* Based on an €80/tonne carbon price