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 12.93
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -14.55 -0.375 5.45
Prot (kg) -9.28 -0.441 4.10
Fertility Sub Index 4.80
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.14
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 9.10
Live WT (kg) -29.70 -0.307 9.10
Total Carbon Sub Index 29.50

* Based on an €80/tonne carbon price