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 -7.82
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 11.50 -0.375 -4.31
Prot (kg) 5.04 -0.441 -2.22
Fertility Sub Index 4.31
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.63
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) -0.26 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -1.48

* Based on an €80/tonne carbon price