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 -0.18
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 0.19 -0.375 -0.07
Prot (kg) 0.15 -0.441 -0.07
Fertility Sub Index 6.11
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 1.43 1.117 1.60
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 3.02
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -3.57 -0.432 1.54
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 19.59

* Based on an €80/tonne carbon price