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 -6.14
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) 6.49 -0.375 -2.43
Prot (kg) 4.67 -0.441 -2.06
Fertility Sub Index -1.99
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -0.75
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.42 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -9.79

* Based on an €80/tonne carbon price