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 -7.24
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) 12.70 -0.375 -4.76
Prot (kg) 3.09 -0.441 -1.36
Fertility Sub Index -10.24
Calving Interval (days) 5.27 -1.459 -7.69
Survival (%) -2.28 1.117 -2.55
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index -0.17
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -17.29

* Based on an €80/tonne carbon price