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 10.59
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -7.13 -0.375 2.67
Prot (kg) -9.19 -0.441 4.06
Fertility Sub Index 6.24
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 0.96 1.117 1.07
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.86
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 18.09

* Based on an €80/tonne carbon price