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 -3.63
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 0.83 -0.375 -0.31
Prot (kg) 4.73 -0.441 -2.09
Fertility Sub Index 3.64
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.12 1.117 1.25
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index -4.47
Carcass Weight (kg) 6.40 -0.528 -3.38
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -7.20

* Based on an €80/tonne carbon price