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 -32.62
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) 51.03 -0.375 -19.11
Prot (kg) 28.19 -0.441 -12.44
Fertility Sub Index -6.47
Calving Interval (days) 4.01 -1.459 -5.85
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index -1.53
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -41.13

* Based on an €80/tonne carbon price