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 15.34
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -13.03 -0.375 4.88
Prot (kg) -13.93 -0.441 6.15
Fertility Sub Index 4.96
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 1.19 1.117 1.33
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 4.53
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) -2.06 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 37.06

* Based on an €80/tonne carbon price