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 10.19
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -10.42 -0.375 3.90
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index 9.99
Calving Interval (days) -5.67 -1.459 8.27
Survival (%) 1.54 1.117 1.72
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.88
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 29.87

* Based on an €80/tonne carbon price