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 26.51
Milk (kg) -793.00 -0.014 11.10
Fat (kg) -14.21 -0.375 5.32
Prot (kg) -22.86 -0.441 10.09
Fertility Sub Index -0.86
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 10.23
Carcass Weight (kg) -24.90 -0.528 13.14
Age of Slaughter (days) 6.73 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index 19.22
Live WT (kg) -62.70 -0.307 19.22
Total Carbon Sub Index 55.20

* Based on an €80/tonne carbon price