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 -11.10
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 14.14 -0.375 -5.30
Prot (kg) 7.64 -0.441 -3.37
Fertility Sub Index 3.15
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 1.54 1.117 1.72
Calving Sub Index 2.44
Gestation Length (days) -2.65 -0.919 2.44
Beef Sub Index -3.14
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 6.18 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index -6.11

* Based on an €80/tonne carbon price