Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -5.20
Milk (kg) -35.00 -0.014 0.49
Fat (kg) 9.69 -0.375 -3.63
Prot (kg) 4.67 -0.441 -2.06
Fertility Sub Index -11.95
Calving Interval (days) 6.50 -1.459 -9.48
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index -2.57
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -20.12

* Based on an €80/tonne carbon price