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 9.35
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -12.15 -0.375 4.55
Prot (kg) -7.98 -0.441 3.52
Fertility Sub Index 6.12
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 1.38 1.117 1.54
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 2.03
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 23.33

* Based on an €80/tonne carbon price