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 13.49
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -12.82 -0.375 4.80
Prot (kg) -10.74 -0.441 4.74
Fertility Sub Index 8.55
Calving Interval (days) -4.90 -1.459 7.15
Survival (%) 1.25 1.117 1.40
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 0.53
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 24.54

* Based on an €80/tonne carbon price