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 -7.58
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 7.74 -0.375 -2.90
Prot (kg) 7.44 -0.441 -3.28
Fertility Sub Index 11.38
Calving Interval (days) -5.86 -1.459 8.55
Survival (%) 2.53 1.117 2.83
Calving Sub Index 3.67
Gestation Length (days) -3.99 -0.919 3.67
Beef Sub Index -1.65
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index 1.82

* Based on an €80/tonne carbon price