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 0.85
Milk (kg) -111.00 -0.014 1.55
Fat (kg) 4.96 -0.375 -1.86
Prot (kg) -2.62 -0.441 1.16
Fertility Sub Index 4.76
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.19
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 5.58 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 10.54

* Based on an €80/tonne carbon price