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 3.80
Milk (kg) 143.00 -0.014 -2.00
Fat (kg) -9.64 -0.375 3.61
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index 0.63
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.01
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 7.39

* Based on an €80/tonne carbon price