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 12.27
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -11.40 -0.375 4.27
Prot (kg) -9.28 -0.441 4.10
Fertility Sub Index 4.47
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) -1.25 1.117 -1.40
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -1.34
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 16.43

* Based on an €80/tonne carbon price