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 6.91
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -6.88 -0.375 2.58
Prot (kg) -3.50 -0.441 1.54
Fertility Sub Index 8.09
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) 1.70 1.117 1.90
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.27
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 7.34 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 25.58

* Based on an €80/tonne carbon price