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 -1.49
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 1.97 -0.375 -0.74
Prot (kg) 1.73 -0.441 -0.76
Fertility Sub Index -2.84
Calving Interval (days) 2.78 -1.459 -4.06
Survival (%) 1.09 1.117 1.22
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index 2.21
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 6.48 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 8.13

* Based on an €80/tonne carbon price