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 0.67
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) -5.72 -0.375 2.14
Prot (kg) 2.17 -0.441 -0.96
Fertility Sub Index 10.24
Calving Interval (days) -5.12 -1.459 7.47
Survival (%) 2.48 1.117 2.77
Calving Sub Index 2.86
Gestation Length (days) -3.11 -0.919 2.86
Beef Sub Index 2.31
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 19.07

* Based on an €80/tonne carbon price