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 7.21
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -1.67 -0.375 0.63
Prot (kg) -8.76 -0.441 3.87
Fertility Sub Index 0.01
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.15
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 7.88

* Based on an €80/tonne carbon price