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 10.10
Milk (kg) -388.00 -0.014 5.43
Fat (kg) -3.40 -0.375 1.27
Prot (kg) -7.69 -0.441 3.39
Fertility Sub Index 6.13
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 2.64 1.117 2.95
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.56
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 5.33 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 23.34

* Based on an €80/tonne carbon price