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 7.86
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -7.95 -0.375 2.98
Prot (kg) -5.10 -0.441 2.25
Fertility Sub Index 6.65
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 1.96 1.117 2.19
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.38
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 22.63

* Based on an €80/tonne carbon price