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 -1.91
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 0.16 -0.375 -0.06
Prot (kg) 2.99 -0.441 -1.32
Fertility Sub Index 6.19
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 1.90 1.117 2.12
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -7.75
Carcass Weight (kg) 16.90 -0.528 -8.91
Age of Slaughter (days) -2.70 -0.432 1.17
Maintenance Sub Index Maint. Sub Index -8.25
Live WT (kg) 26.90 -0.307 -8.25
Total Carbon Sub Index -13.17

* Based on an €80/tonne carbon price