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 -8.97
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 8.75 -0.375 -3.28
Prot (kg) 7.86 -0.441 -3.47
Fertility Sub Index 3.52
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 0.51 1.117 0.57
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index -0.56
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -4.09

* Based on an €80/tonne carbon price