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 1.38
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) -2.37 -0.375 0.89
Prot (kg) -2.51 -0.441 1.11
Fertility Sub Index -3.85
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.98
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.60 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 1.58

* Based on an €80/tonne carbon price