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 7.14
Milk (kg) -473.00 -0.014 6.62
Fat (kg) 9.54 -0.375 -3.57
Prot (kg) -9.27 -0.441 4.09
Fertility Sub Index 2.52
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 1.30 1.117 1.45
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index 9.48
Carcass Weight (kg) -24.20 -0.528 12.77
Age of Slaughter (days) 7.60 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index 18.52
Live WT (kg) -60.40 -0.307 18.52
Total Carbon Sub Index 39.52

* Based on an €80/tonne carbon price