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 -7.16
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) 6.63 -0.375 -2.48
Prot (kg) 6.00 -0.441 -2.65
Fertility Sub Index 1.05
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.11
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -4.26

* Based on an €80/tonne carbon price