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 17.64
Milk (kg) -391.00 -0.014 5.47
Fat (kg) -15.73 -0.375 5.89
Prot (kg) -14.22 -0.441 6.28
Fertility Sub Index 8.27
Calving Interval (days) -4.92 -1.459 7.18
Survival (%) 0.98 1.117 1.09
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 0.35
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 29.88

* Based on an €80/tonne carbon price