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 -3.87
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 4.15 -0.375 -1.55
Prot (kg) 1.91 -0.441 -0.84
Fertility Sub Index -4.41
Calving Interval (days) 2.88 -1.459 -4.20
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 2.50
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 1.16

* Based on an €80/tonne carbon price