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 -9.11
Milk (kg) 218.00 -0.014 -3.05
Fat (kg) 6.40 -0.375 -2.40
Prot (kg) 8.29 -0.441 -3.66
Fertility Sub Index -1.61
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index -1.14
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index -10.87

* Based on an €80/tonne carbon price