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 7.57
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -0.98 -0.375 0.37
Prot (kg) -7.48 -0.441 3.30
Fertility Sub Index 0.26
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 0.15
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 6.63

* Based on an €80/tonne carbon price