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 -19.05
Milk (kg) 409.00 -0.014 -5.73
Fat (kg) 19.15 -0.375 -7.17
Prot (kg) 13.94 -0.441 -6.15
Fertility Sub Index 0.86
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) 1.33 1.117 1.49
Calving Sub Index 3.21
Gestation Length (days) -3.49 -0.919 3.21
Beef Sub Index -2.20
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 7.04 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index -6.62
Live WT (kg) 21.60 -0.307 -6.62
Total Carbon Sub Index -23.80

* Based on an €80/tonne carbon price