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 0.30
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) -0.54 -0.375 0.20
Prot (kg) -1.07 -0.441 0.47
Fertility Sub Index -1.56
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) 0.16 1.117 0.18
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -1.85
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 0.13

* Based on an €80/tonne carbon price