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 29.28
Milk (kg) -692.00 -0.014 9.69
Fat (kg) -25.58 -0.375 9.58
Prot (kg) -22.68 -0.441 10.01
Fertility Sub Index 7.24
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 2.29 1.117 2.56
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index -1.97
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 38.12

* Based on an €80/tonne carbon price