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 -4.86
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 5.50 -0.375 -2.06
Prot (kg) 4.73 -0.441 -2.09
Fertility Sub Index 8.19
Calving Interval (days) -4.14 -1.459 6.04
Survival (%) 1.92 1.117 2.15
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.72
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 12.26

* Based on an €80/tonne carbon price