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 -0.63
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 0.88 -0.375 -0.33
Prot (kg) 0.29 -0.441 -0.13
Fertility Sub Index 0.65
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.13
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 1.89

* Based on an €80/tonne carbon price