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 -8.47
Milk (kg) 185.00 -0.014 -2.59
Fat (kg) 8.47 -0.375 -3.17
Prot (kg) 6.14 -0.441 -2.71
Fertility Sub Index -5.64
Calving Interval (days) 4.02 -1.459 -5.87
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index -0.42
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -11.08

* Based on an €80/tonne carbon price