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 6.70
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -5.46 -0.375 2.05
Prot (kg) -4.97 -0.441 2.19
Fertility Sub Index 5.07
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 1.23 1.117 1.37
Calving Sub Index -1.97
Gestation Length (days) 2.14 -0.919 -1.97
Beef Sub Index -2.22
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 11.32

* Based on an €80/tonne carbon price