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 -11.94
Milk (kg) 231.00 -0.014 -3.23
Fat (kg) 11.50 -0.375 -4.31
Prot (kg) 9.97 -0.441 -4.40
Fertility Sub Index 3.98
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) 0.74 1.117 0.83
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index -1.83
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -7.99

* Based on an €80/tonne carbon price