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 -6.98
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 7.79 -0.375 -2.92
Prot (kg) 6.86 -0.441 -3.03
Fertility Sub Index 7.01
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 1.99 1.117 2.22
Calving Sub Index -0.61
Gestation Length (days) 0.66 -0.919 -0.61
Beef Sub Index -3.90
Carcass Weight (kg) 9.60 -0.528 -5.06
Age of Slaughter (days) -2.69 -0.432 1.16
Maintenance Sub Index Maint. Sub Index -7.79
Live WT (kg) 25.40 -0.307 -7.79
Total Carbon Sub Index -12.26

* Based on an €80/tonne carbon price