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 2.02
Milk (kg) -233.00 -0.014 3.26
Fat (kg) 6.81 -0.375 -2.55
Prot (kg) -2.97 -0.441 1.31
Fertility Sub Index 4.41
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.93
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 14.21

* Based on an €80/tonne carbon price