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 19.33
Milk (kg) -380.00 -0.014 5.32
Fat (kg) -20.16 -0.375 7.55
Prot (kg) -14.64 -0.441 6.46
Fertility Sub Index 6.06
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 1.64 1.117 1.83
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -3.10
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 8.27 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 26.58

* Based on an €80/tonne carbon price