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 2.84
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -3.04 -0.375 1.14
Prot (kg) -1.75 -0.441 0.77
Fertility Sub Index 9.20
Calving Interval (days) -5.17 -1.459 7.54
Survival (%) 1.48 1.117 1.65
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index 3.16
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 20.93

* Based on an €80/tonne carbon price