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 -12.24
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 16.95 -0.375 -6.35
Prot (kg) 9.69 -0.441 -4.28
Fertility Sub Index 6.58
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 1.16 1.117 1.30
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index 0.16
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 5.86 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -2.60

* Based on an €80/tonne carbon price