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 -1.14
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 3.64 -0.375 -1.36
Prot (kg) 0.28 -0.441 -0.12
Fertility Sub Index -5.59
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.10
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -7.93

* Based on an €80/tonne carbon price