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 -2.65
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) -0.06 -0.375 0.02
Prot (kg) 3.13 -0.441 -1.38
Fertility Sub Index 2.62
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 0.53 1.117 0.59
Calving Sub Index -1.18
Gestation Length (days) 1.28 -0.919 -1.18
Beef Sub Index -5.65
Carcass Weight (kg) 8.50 -0.528 -4.48
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -8.08

* Based on an €80/tonne carbon price