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 -7.63
Milk (kg) 338.00 -0.014 -4.73
Fat (kg) -1.42 -0.375 0.53
Prot (kg) 7.78 -0.441 -3.43
Fertility Sub Index -3.30
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.05
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -10.84

* Based on an €80/tonne carbon price