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 -12.04
Milk (kg) 215.00 -0.014 -3.01
Fat (kg) 4.91 -0.375 -1.84
Prot (kg) 16.29 -0.441 -7.19
Fertility Sub Index 4.90
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) 1.28 1.117 1.43
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index -2.13
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index -5.58

* Based on an €80/tonne carbon price