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 13.91
Milk (kg) -503.00 -0.014 7.04
Fat (kg) -3.94 -0.375 1.48
Prot (kg) -12.22 -0.441 5.39
Fertility Sub Index 4.31
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.18
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 25.48

* Based on an €80/tonne carbon price