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 19.72
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -19.80 -0.375 7.42
Prot (kg) -14.47 -0.441 6.39
Fertility Sub Index 11.81
Calving Interval (days) -7.53 -1.459 10.99
Survival (%) 0.74 1.117 0.83
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.38
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 32.94

* Based on an €80/tonne carbon price