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 15.23
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -9.88 -0.375 3.70
Prot (kg) -14.16 -0.441 6.25
Fertility Sub Index 20.35
Calving Interval (days) -10.77 -1.459 15.71
Survival (%) 4.15 1.117 4.64
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -1.78
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 34.93

* Based on an €80/tonne carbon price