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 2.17
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) -6.36 -0.375 2.38
Prot (kg) -0.28 -0.441 0.12
Fertility Sub Index 11.09
Calving Interval (days) -5.82 -1.459 8.49
Survival (%) 2.33 1.117 2.60
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 7.00
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) -3.62 -0.432 1.56
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 25.23

* Based on an €80/tonne carbon price