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 10.74
Milk (kg) -456.00 -0.014 6.38
Fat (kg) -0.70 -0.375 0.26
Prot (kg) -9.27 -0.441 4.09
Fertility Sub Index 4.62
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 1.88 1.117 2.10
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.32
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 9.28 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 10.06
Live WT (kg) -32.80 -0.307 10.06
Total Carbon Sub Index 26.28

* Based on an €80/tonne carbon price