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 -7.20
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 10.24 -0.375 -3.84
Prot (kg) 6.41 -0.441 -2.83
Fertility Sub Index 1.30
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.67 1.117 0.75
Calving Sub Index 3.17
Gestation Length (days) -3.45 -0.919 3.17
Beef Sub Index -3.86
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 9.91 -0.432 -4.28
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -8.11

* Based on an €80/tonne carbon price