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 4.90
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -7.04 -0.375 2.64
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index -6.44
Calving Interval (days) 3.19 -1.459 -4.65
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.72
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -0.75

* Based on an €80/tonne carbon price