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 -8.04
Milk (kg) 213.00 -0.014 -2.98
Fat (kg) 7.36 -0.375 -2.76
Prot (kg) 5.21 -0.441 -2.30
Fertility Sub Index -13.14
Calving Interval (days) 6.42 -1.459 -9.37
Survival (%) -3.38 1.117 -3.78
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 0.80
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 8.17 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -18.12

* Based on an €80/tonne carbon price