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 -10.58
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 16.32 -0.375 -6.11
Prot (kg) 9.30 -0.441 -4.10
Fertility Sub Index 6.09
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 1.19 1.117 1.33
Calving Sub Index 2.23
Gestation Length (days) -2.43 -0.919 2.23
Beef Sub Index -1.31
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.09 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -1.12

* Based on an €80/tonne carbon price