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 -6.74
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 3.24 -0.375 -1.21
Prot (kg) 9.45 -0.441 -4.17
Fertility Sub Index 6.32
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 0.79 1.117 0.88
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.54
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -2.48 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 3.06

* Based on an €80/tonne carbon price