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 5.59
Milk (kg) -277.00 -0.014 3.88
Fat (kg) 4.03 -0.375 -1.51
Prot (kg) -7.29 -0.441 3.22
Fertility Sub Index 8.53
Calving Interval (days) -4.58 -1.459 6.68
Survival (%) 1.65 1.117 1.84
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index -4.54
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index 8.87

* Based on an €80/tonne carbon price