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 -36.04
Milk (kg) 290.00 -0.014 -4.06
Fat (kg) 44.99 -0.375 -16.85
Prot (kg) 34.27 -0.441 -15.13
Fertility Sub Index 6.03
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 1.31 1.117 1.46
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 0.19
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index -25.46

* Based on an €80/tonne carbon price