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 8.01
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -9.90 -0.375 3.71
Prot (kg) -6.19 -0.441 2.73
Fertility Sub Index 2.09
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 0.50 1.117 0.56
Calving Sub Index -1.76
Gestation Length (days) 1.91 -0.919 -1.76
Beef Sub Index -1.26
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 9.51

* Based on an €80/tonne carbon price