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 14.07
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -14.63 -0.375 5.48
Prot (kg) -10.62 -0.441 4.69
Fertility Sub Index 12.62
Calving Interval (days) -5.47 -1.459 7.98
Survival (%) 4.15 1.117 4.64
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 5.68
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 11.96
Live WT (kg) -39.00 -0.307 11.96
Total Carbon Sub Index 44.73

* Based on an €80/tonne carbon price