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 15.06
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -8.19 -0.375 3.07
Prot (kg) -14.27 -0.441 6.30
Fertility Sub Index 3.43
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 0.63 1.117 0.70
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 2.49
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 22.93

* Based on an €80/tonne carbon price