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 -7.01
Milk (kg) 173.00 -0.014 -2.42
Fat (kg) 4.62 -0.375 -1.73
Prot (kg) 6.48 -0.441 -2.86
Fertility Sub Index -4.79
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index -1.26
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -9.88

* Based on an €80/tonne carbon price