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 9.12
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -7.48 -0.375 2.80
Prot (kg) -6.67 -0.441 2.94
Fertility Sub Index 4.92
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 0.96 1.117 1.07
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index -1.31
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) -0.39 -0.432 0.17
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index 12.80

* Based on an €80/tonne carbon price