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 -7.56
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 13.80 -0.375 -5.17
Prot (kg) 5.09 -0.441 -2.25
Fertility Sub Index 0.09
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) 2.37 1.117 2.65
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index -1.89
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -9.81

* Based on an €80/tonne carbon price