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 -13.35
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) 17.65 -0.375 -6.61
Prot (kg) 11.74 -0.441 -5.18
Fertility Sub Index 13.48
Calving Interval (days) -7.95 -1.459 11.60
Survival (%) 1.68 1.117 1.88
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 0.01
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 9.76 -0.432 -4.21
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 3.20

* Based on an €80/tonne carbon price