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 -10.25
Milk (kg) 311.00 -0.014 -4.35
Fat (kg) 4.09 -0.375 -1.53
Prot (kg) 9.88 -0.441 -4.36
Fertility Sub Index 3.25
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 0.92 1.117 1.03
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index -1.91
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 11.87 -0.432 -5.12
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -5.57

* Based on an €80/tonne carbon price