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 -35.85
Milk (kg) 287.00 -0.014 -4.02
Fat (kg) 44.55 -0.375 -16.69
Prot (kg) 34.32 -0.441 -15.15
Fertility Sub Index 4.38
Calving Interval (days) -4.21 -1.459 6.14
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -3.55
Gestation Length (days) 3.86 -0.919 -3.55
Beef Sub Index 2.71
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -4.32 -0.432 1.86
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -29.55

* Based on an €80/tonne carbon price