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 -7.54
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 7.13 -0.375 -2.67
Prot (kg) 8.24 -0.441 -3.64
Fertility Sub Index 6.44
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) 2.17 1.117 2.42
Calving Sub Index -2.76
Gestation Length (days) 3.00 -0.919 -2.76
Beef Sub Index -4.58
Carcass Weight (kg) 14.00 -0.528 -7.39
Age of Slaughter (days) -6.49 -0.432 2.80
Maintenance Sub Index Maint. Sub Index -7.14
Live WT (kg) 23.30 -0.307 -7.14
Total Carbon Sub Index -15.58

* Based on an €80/tonne carbon price