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 33.52
Milk (kg) -812.00 -0.014 11.37
Fat (kg) -28.28 -0.375 10.59
Prot (kg) -26.20 -0.441 11.56
Fertility Sub Index -0.50
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 0.30
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.66 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 33.49

* Based on an €80/tonne carbon price