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 19.79
Milk (kg) -769.00 -0.014 10.77
Fat (kg) -4.13 -0.375 1.55
Prot (kg) -16.93 -0.441 7.47
Fertility Sub Index 3.67
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 1.31 1.117 1.46
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -1.86
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 9.08 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 29.61

* Based on an €80/tonne carbon price