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 12.56
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -3.35 -0.375 1.25
Prot (kg) -14.07 -0.441 6.21
Fertility Sub Index -1.58
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index -0.23
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index 7.01

* Based on an €80/tonne carbon price