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 3.65
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -2.13 -0.375 0.80
Prot (kg) -5.99 -0.441 2.64
Fertility Sub Index -10.82
Calving Interval (days) 5.67 -1.459 -8.27
Survival (%) -2.28 1.117 -2.55
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -1.51
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index -10.01

* Based on an €80/tonne carbon price