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 -7.00
Milk (kg) 179.00 -0.014 -2.51
Fat (kg) 6.83 -0.375 -2.56
Prot (kg) 4.38 -0.441 -1.93
Fertility Sub Index 3.74
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -1.07
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 7.73 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -5.66

* Based on an €80/tonne carbon price