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 16.21
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -14.33 -0.375 5.37
Prot (kg) -16.70 -0.441 7.37
Fertility Sub Index 5.44
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 1.70 1.117 1.90
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 0.02
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 27.81

* Based on an €80/tonne carbon price