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 -2.10
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 0.28 -0.375 -0.10
Prot (kg) 1.38 -0.441 -0.61
Fertility Sub Index -9.47
Calving Interval (days) 4.46 -1.459 -6.51
Survival (%) -2.65 1.117 -2.96
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index -1.13
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -13.48

* Based on an €80/tonne carbon price