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 -2.23
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) 3.12 -0.375 -1.17
Prot (kg) -0.26 -0.441 0.11
Fertility Sub Index -5.17
Calving Interval (days) 2.70 -1.459 -3.94
Survival (%) -1.10 1.117 -1.23
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index -0.65
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -6.83

* Based on an €80/tonne carbon price