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 1.07
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) -1.67 -0.375 0.63
Prot (kg) -2.22 -0.441 0.98
Fertility Sub Index -6.46
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 1.35
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index -0.79

* Based on an €80/tonne carbon price