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 3.05
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -2.64 -0.375 0.99
Prot (kg) -1.44 -0.441 0.64
Fertility Sub Index 8.94
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) 2.61 1.117 2.92
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.44
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 19.10

* Based on an €80/tonne carbon price