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 -3.36
Milk (kg) 116.00 -0.014 -1.62
Fat (kg) 3.13 -0.375 -1.17
Prot (kg) 1.28 -0.441 -0.56
Fertility Sub Index -4.88
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.81
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -7.61

* Based on an €80/tonne carbon price