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 0.62
Milk (kg) -34.00 -0.014 0.48
Fat (kg) 0.48 -0.375 -0.18
Prot (kg) -0.73 -0.441 0.32
Fertility Sub Index -4.34
Calving Interval (days) 2.43 -1.459 -3.55
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.31
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -4.66

* Based on an €80/tonne carbon price