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 4.66
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -7.24 -0.375 2.71
Prot (kg) -1.20 -0.441 0.53
Fertility Sub Index 5.71
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 1.82 1.117 2.03
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 4.44
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 22.13

* Based on an €80/tonne carbon price