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 15.00
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -7.04 -0.375 2.64
Prot (kg) -17.14 -0.441 7.56
Fertility Sub Index 2.57
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.68
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 15.03

* Based on an €80/tonne carbon price