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 -2.63
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 5.56 -0.375 -2.08
Prot (kg) 2.12 -0.441 -0.94
Fertility Sub Index 5.13
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) 1.39 1.117 1.55
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -0.79
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 6.35 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 7.84

* Based on an €80/tonne carbon price