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 3.17
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -2.42 -0.375 0.91
Prot (kg) -1.44 -0.441 0.64
Fertility Sub Index -7.07
Calving Interval (days) 4.14 -1.459 -6.04
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -3.64
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index -4.41
Live WT (kg) 14.40 -0.307 -4.41
Total Carbon Sub Index -10.62

* Based on an €80/tonne carbon price