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 6.08
Milk (kg) -368.00 -0.014 5.15
Fat (kg) 1.74 -0.375 -0.65
Prot (kg) -3.58 -0.441 1.58
Fertility Sub Index 1.92
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) 2.19 1.117 2.45
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 12.58
Carcass Weight (kg) -32.40 -0.528 17.09
Age of Slaughter (days) 10.46 -0.432 -4.52
Maintenance Sub Index Maint. Sub Index 26.12
Live WT (kg) -85.20 -0.307 26.12
Total Carbon Sub Index 47.77

* Based on an €80/tonne carbon price