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 -7.29
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) 8.56 -0.375 -3.21
Prot (kg) 5.17 -0.441 -2.28
Fertility Sub Index -4.14
Calving Interval (days) 2.85 -1.459 -4.16
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.51
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -10.41

* Based on an €80/tonne carbon price