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 1.60
Milk (kg) -75.00 -0.014 1.05
Fat (kg) 0.32 -0.375 -0.12
Prot (kg) -1.52 -0.441 0.67
Fertility Sub Index 10.77
Calving Interval (days) -5.24 -1.459 7.65
Survival (%) 2.80 1.117 3.13
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -2.41
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 15.98

* Based on an €80/tonne carbon price