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 9.70
Milk (kg) -398.00 -0.014 5.57
Fat (kg) -1.58 -0.375 0.59
Prot (kg) -8.01 -0.441 3.54
Fertility Sub Index 4.43
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 1.68 1.117 1.88
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -0.18
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 7.76 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 8.55
Live WT (kg) -27.90 -0.307 8.55
Total Carbon Sub Index 23.56

* Based on an €80/tonne carbon price