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 10.83
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -9.96 -0.375 3.73
Prot (kg) -11.76 -0.441 5.19
Fertility Sub Index 13.30
Calving Interval (days) -7.42 -1.459 10.83
Survival (%) 2.21 1.117 2.47
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index -4.12
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 18.83

* Based on an €80/tonne carbon price