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 -1.98
Milk (kg) -444.00 -0.014 6.22
Fat (kg) 17.80 -0.375 -6.67
Prot (kg) 3.47 -0.441 -1.53
Fertility Sub Index 1.30
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 1.24 1.117 1.39
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 9.01
Carcass Weight (kg) -19.40 -0.528 10.23
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 16.15

* Based on an €80/tonne carbon price