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 -2.57
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 3.91 -0.375 -1.46
Prot (kg) 1.15 -0.441 -0.51
Fertility Sub Index -0.39
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.29
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -1.58

* Based on an €80/tonne carbon price