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 13.53
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -12.84 -0.375 4.81
Prot (kg) -10.78 -0.441 4.76
Fertility Sub Index 9.68
Calving Interval (days) -5.60 -1.459 8.17
Survival (%) 1.35 1.117 1.51
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.13
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 31.80

* Based on an €80/tonne carbon price