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 -3.26
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) -1.29 -0.375 0.48
Prot (kg) 4.84 -0.441 -2.14
Fertility Sub Index -2.26
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index -8.94
Carcass Weight (kg) 10.30 -0.528 -5.43
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -14.57

* Based on an €80/tonne carbon price