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 2.26
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) -1.26 -0.375 0.47
Prot (kg) -7.07 -0.441 3.12
Fertility Sub Index 2.77
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) 0.52 1.117 0.58
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -3.28
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index -0.47

* Based on an €80/tonne carbon price