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 -5.28
Milk (kg) 206.00 -0.014 -2.88
Fat (kg) 3.92 -0.375 -1.47
Prot (kg) 2.11 -0.441 -0.93
Fertility Sub Index 1.23
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.73
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -2.65

* Based on an €80/tonne carbon price