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 28.02
Milk (kg) -1110.00 -0.014 15.54
Fat (kg) -8.44 -0.375 3.16
Prot (kg) -21.11 -0.441 9.32
Fertility Sub Index 4.18
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index -1.50
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 7.88
Live WT (kg) -25.70 -0.307 7.88
Total Carbon Sub Index 39.16

* Based on an €80/tonne carbon price