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 -7.21
Milk (kg) 312.00 -0.014 -4.37
Fat (kg) 0.80 -0.375 -0.30
Prot (kg) 5.76 -0.441 -2.54
Fertility Sub Index -11.14
Calving Interval (days) 7.19 -1.459 -10.49
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -3.12
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -22.34

* Based on an €80/tonne carbon price