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 -4.44
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 3.90 -0.375 -1.46
Prot (kg) 2.92 -0.441 -1.29
Fertility Sub Index -7.54
Calving Interval (days) 3.46 -1.459 -5.05
Survival (%) -2.23 1.117 -2.49
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index -1.16
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 10.03 -0.432 -4.33
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -9.99

* Based on an €80/tonne carbon price