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 -1.94
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 4.08 -0.375 -1.53
Prot (kg) 0.15 -0.441 -0.07
Fertility Sub Index 0.38
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.57
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 0.81

* Based on an €80/tonne carbon price