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 -7.76
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) 5.51 -0.375 -2.06
Prot (kg) 7.35 -0.441 -3.24
Fertility Sub Index -4.02
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index -3.10
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index -15.81

* Based on an €80/tonne carbon price