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 -0.28
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) -2.17 -0.375 0.81
Prot (kg) -0.54 -0.441 0.24
Fertility Sub Index 6.29
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 1.37 1.117 1.53
Calving Sub Index -1.99
Gestation Length (days) 2.17 -0.919 -1.99
Beef Sub Index -4.38
Carcass Weight (kg) 10.10 -0.528 -5.33
Age of Slaughter (days) -2.20 -0.432 0.95
Maintenance Sub Index Maint. Sub Index -7.94
Live WT (kg) 25.90 -0.307 -7.94
Total Carbon Sub Index -8.31

* Based on an €80/tonne carbon price