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 -7.36
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) 6.13 -0.375 -2.30
Prot (kg) 6.90 -0.441 -3.05
Fertility Sub Index 7.51
Calving Interval (days) -3.67 -1.459 5.35
Survival (%) 1.93 1.117 2.16
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index -4.02
Carcass Weight (kg) 11.00 -0.528 -5.80
Age of Slaughter (days) -4.14 -0.432 1.79
Maintenance Sub Index Maint. Sub Index -8.25
Live WT (kg) 26.90 -0.307 -8.25
Total Carbon Sub Index -13.22

* Based on an €80/tonne carbon price