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 20.21
Milk (kg) -566.00 -0.014 7.92
Fat (kg) -14.18 -0.375 5.31
Prot (kg) -15.80 -0.441 6.97
Fertility Sub Index 10.25
Calving Interval (days) -5.67 -1.459 8.27
Survival (%) 1.77 1.117 1.98
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.13
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -1.27 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 32.16

* Based on an €80/tonne carbon price