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 -3.54
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) -0.20 -0.375 0.07
Prot (kg) 5.55 -0.441 -2.45
Fertility Sub Index 1.74
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 0.49 1.117 0.55
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -0.84
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -3.74

* Based on an €80/tonne carbon price