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 -6.14
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) 9.18 -0.375 -3.44
Prot (kg) 1.72 -0.441 -0.76
Fertility Sub Index 1.13
Calving Interval (days) -0.43 -1.459 0.63
Survival (%) 0.45 1.117 0.50
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index -1.99
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -7.23

* Based on an €80/tonne carbon price