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 28.59
Milk (kg) -828.00 -0.014 11.59
Fat (kg) -18.18 -0.375 6.81
Prot (kg) -23.08 -0.441 10.19
Fertility Sub Index 4.36
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.39
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 34.17

* Based on an €80/tonne carbon price