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 1.19
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -0.28 -0.375 0.10
Prot (kg) -1.20 -0.441 0.53
Fertility Sub Index 6.05
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 1.59 1.117 1.78
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.16
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 5.26 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 15.61

* Based on an €80/tonne carbon price