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 -1.79
Milk (kg) 114.00 -0.014 -1.60
Fat (kg) -0.28 -0.375 0.10
Prot (kg) 0.68 -0.441 -0.30
Fertility Sub Index -5.39
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -1.82 1.117 -2.03
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.39
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -8.58

* Based on an €80/tonne carbon price