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 -6.07
Milk (kg) 312.00 -0.014 -4.37
Fat (kg) 7.76 -0.375 -2.91
Prot (kg) -2.74 -0.441 1.21
Fertility Sub Index 0.46
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.33
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index -2.61

* Based on an €80/tonne carbon price