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 -7.50
Milk (kg) 265.00 -0.014 -3.71
Fat (kg) 2.81 -0.375 -1.05
Prot (kg) 6.21 -0.441 -2.74
Fertility Sub Index -1.06
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.71
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -12.14

* Based on an €80/tonne carbon price