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 -23.75
Milk (kg) 578.00 -0.014 -8.09
Fat (kg) 21.04 -0.375 -7.88
Prot (kg) 17.61 -0.441 -7.77
Fertility Sub Index 0.45
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) 1.55 1.117 1.73
Calving Sub Index 4.41
Gestation Length (days) -4.80 -0.919 4.41
Beef Sub Index 0.64
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 7.93 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -21.61

* Based on an €80/tonne carbon price