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 -4.40
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 6.97 -0.375 -2.61
Prot (kg) 2.06 -0.441 -0.91
Fertility Sub Index -6.71
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -2.87 1.117 -3.21
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 0.01
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -1.48 -0.432 0.64
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -11.61

* Based on an €80/tonne carbon price