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 12.63
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -5.70 -0.375 2.13
Prot (kg) -9.73 -0.441 4.29
Fertility Sub Index 7.13
Calving Interval (days) -4.34 -1.459 6.33
Survival (%) 0.71 1.117 0.79
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 2.13
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 24.72

* Based on an €80/tonne carbon price