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 -8.03
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 13.95 -0.375 -5.23
Prot (kg) 7.08 -0.441 -3.12
Fertility Sub Index 2.11
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) 2.44 1.117 2.73
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index -0.31
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 5.86 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -2.10

* Based on an €80/tonne carbon price