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 13.10
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -12.15 -0.375 4.55
Prot (kg) -12.35 -0.441 5.45
Fertility Sub Index 3.98
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 1.03 1.117 1.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.59
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 15.41

* Based on an €80/tonne carbon price