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 -5.13
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 8.36 -0.375 -3.13
Prot (kg) 3.54 -0.441 -1.56
Fertility Sub Index -1.45
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.66
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -2.02 -0.432 0.87
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -4.47

* Based on an €80/tonne carbon price