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 2.98
Milk (kg) -141.00 -0.014 1.97
Fat (kg) 0.31 -0.375 -0.12
Prot (kg) -2.55 -0.441 1.13
Fertility Sub Index 7.60
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) 1.98 1.117 2.21
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.28
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 19.47

* Based on an €80/tonne carbon price